Most Common Car Issues

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Engine Model
M276

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MOST COMMON PROBLEMS

MERCEDES-BENZ E-Class 2018

The 2018 Mercedes-Benz E-Class is a luxurious passenger car with a V-shaped, 3.0L turbocharged engine producing 329 horsepower. It features a 9-speed automatic transmission and advanced safety systems, including side and front airbags, pretensioners, and load limiters. Manufactured in Sindelfingen, Germany, this vehicle emphasizes comfort and safety, equipped with a direct TPMS and type 2 seat belts with pretensioners for all occupants. The E-Class wagon offers a perfect blend of performance, style, and practicality.

Spec:

Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
V-shaped engines, like the Daimler M276, can be prone to oil leaks due to the complexity of their design and the number of seals and gaskets involved.
Timing chain issues
The Mercedes-Benz M276 engine has been known to suffer from timing chain stretch or failure, which can lead to serious engine damage if not addressed.
Fuel injector problems
Direct fuel injection systems can sometimes have issues with clogged or leaking fuel injectors, leading to poor performance and reduced fuel efficiency.
Carbon build-up
Engines with direct fuel injection often experience carbon build-up on the intake valves, which can cause rough idling, misfires, and reduced performance.
Cooling system failures
The complexity of the cooling system in a V-shaped engine can lead to issues such as water pump failure or coolant leaks, potentially causing overheating.
Turbocharger issues
If the engine is equipped with a turbocharger, it may experience problems such as turbo lag, boost leaks, or turbocharger failure, affecting performance.
Ignition coil failures
The M276 engine can experience ignition coil failures, leading to misfires, rough running, and reduced power.
Pcv valve problems
The positive crankcase ventilation (PCV) valve can become clogged or fail, causing increased oil consumption and potential engine damage.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, leading to incorrect air/fuel mixture readings and poor engine performance.
Egr valve issues
Exhaust gas recirculation (EGR) valves can become clogged or fail, leading to increased emissions and poor engine performance.
MERCEDES-BENZ SLC-Class 2019

The 2019 MERCEDES-BENZ AMG SLC43 is a high-performance 2-seater roadster powered by a 3.0L V6 engine with turbocharging, delivering 385 hp. It features advanced safety and driver assistance technologies, including Dynamic Brake Support (DBS), Blind Spot Warning (BSW), and optional Adaptive Cruise Control (ACC). Standard luxury elements include a 9-speed transmission, water cooling, and a rear-wheel drive system. With a base price of $63,900, it promises a blend of speed, style, and cutting-edge innovation.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
385
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Brake fade
When using Dynamic Brake Support (DBS) frequently, the brakes can overheat, leading to reduced braking efficiency.
Engine knocking
The V-shaped engine configuration can sometimes lead to improper combustion, causing knocking noises.
Turbocharger issues
The turbocharger (TC) in the engine can sometimes fail, leading to reduced power and poor fuel economy.
Fuel injector problems
Direct fuel injection systems can sometimes clog, leading to poor performance and reduced fuel efficiency.
Cylinder misfire
With a 6-cylinder engine, there's a chance of one or more cylinders misfiring, causing rough idling and poor acceleration.
Oil leaks
V-shaped engines are more prone to oil leaks due to the complexity of their design and the number of gaskets and seals.
Timing chain wear
Over time, the timing chain in a 4-stroke cycle engine can stretch or wear out, leading to poor engine timing and potential engine damage.
Cooling system issues
The complexity of the cooling system in high-performance engines like the Daimler M276 can sometimes lead to radiator or coolant hose failures.
MERCEDES-BENZ E-Class 2018

The 2018 Mercedes-Benz E-Class E400-4M is a sophisticated passenger car featuring a 3.0L V6 engine with direct fuel injection and a turbocharger. It has a 9-speed automatic transmission and a water-cooled engine delivering 329 hp. Safety is prioritized with side and front airbags in both the 1st and 2nd rows, along with seat belts equipped with load limiters and pretensioners. This German-engineered wagon is built in Sindelfingen, Germany, and includes a direct Tire Pressure Monitoring System (TPMS).

Spec:

Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
V-shaped engines, like the Daimler M276, can be prone to oil leaks due to the complexity of their design and the number of seals and gaskets involved.
Timing chain issues
The Mercedes-Benz M276 engine has been known to suffer from timing chain stretch or failure, which can lead to serious engine damage if not addressed.
Fuel injector problems
Direct fuel injection systems can sometimes have issues with clogged or leaking fuel injectors, leading to poor performance and reduced fuel efficiency.
Carbon build-up
Engines with direct fuel injection often experience carbon build-up on the intake valves, which can cause rough idling, misfires, and reduced performance.
Cooling system failures
The complexity of the cooling system in a V-shaped engine can lead to issues such as water pump failure or coolant leaks, potentially causing overheating.
Turbocharger issues
If the engine is equipped with a turbocharger, it may experience problems such as turbo lag, boost leaks, or turbocharger failure, affecting performance.
Ignition coil failures
The M276 engine can experience ignition coil failures, leading to misfires, rough running, and reduced power.
Pcv valve problems
The positive crankcase ventilation (PCV) valve can become clogged or fail, causing increased oil consumption and potential engine damage.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, leading to incorrect air/fuel mixture readings and poor engine performance.
Egr valve issues
Exhaust gas recirculation (EGR) valves can become clogged or fail, leading to increased emissions and poor engine performance.
MERCEDES-BENZ E-Class 2019

The 2019 Mercedes-Benz E450-4M is a luxury passenger car featuring a 3.0L V6 turbocharged engine producing 362 hp, paired with a 9-speed automatic transmission and AWD. It comes standard with Dynamic Brake Support, ABS, ESC, and a backup camera, while offering options like Lane Departure Warning, Adaptive Cruise Control, and Blind Spot Warning. Seating for 4, advanced safety features, and a premium build complete this elegant vehicle, manufactured in Bremen.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Engine misfire
Misfires can occur due to issues with the direct fuel injection system, spark plugs, or ignition coils.
Oil leaks
The M276 engine, like other V-shaped engines, can develop oil leaks from the valve covers or oil pan.
Turbocharger issues
As the engine is turbocharged (TC), problems with the turbocharger, such as failure or reduced efficiency, can occur.
Timing chain wear
The timing chain can stretch or wear over time, leading to poor engine performance or even engine damage if it fails.
Carbon build-up
Direct fuel injection engines are prone to carbon build-up on intake valves, which can lead to reduced performance and efficiency.
Cooling system problems
Issues with the cooling system, such as a failing water pump or radiator, can lead to overheating and engine damage.
Engine mount failure
Engine mounts can wear out or fail, leading to excessive vibrations and noise.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel filter can cause poor engine performance or stalling.
MERCEDES-BENZ E-Class 2017

The 2017 Mercedes-Benz AMG E43 is a German-engineered luxury passenger car featuring a 3.0L V6 engine with 396 hp, AWD, and a 7-speed transmission. Safety features include standard Dynamic Brake Support (DBS), Forward Collision Warning (FCW), Blind Spot Warning (BSW), and a backup camera. Optional advanced features include Adaptive Cruise Control (ACC) and Lane Departure Warning (LDW). The vehicle seats five and offers a blend of performance, safety, and luxury.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
396
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
TC, L-9, DFI

Problems:

Oil leaks
The Mercedes-Benz M276 engine is known to occasionally have oil leaks, particularly around the valve cover gaskets and the oil cooler seals. This can lead to oil loss and potential engine damage if not addressed.
Timing chain issues
Some owners have reported issues with the timing chain, including premature wear and tensioner problems. This can cause noise and, in severe cases, could lead to engine damage if the timing is thrown off.
Turbocharger problems
Given that the engine is turbocharged (TC), there can be issues with the turbocharger over time, such as bearing wear, oil leaks, or loss of boost pressure, which can affect performance.
Carbon build-up
The direct fuel injection (DFI) technology can lead to carbon build-up on the intake valves over time, potentially resulting in reduced engine performance and efficiency.
Cooling system failures
Problems with the cooling system, such as radiator leaks or water pump failures, can occur. These issues can lead to overheating and serious engine damage if not promptly fixed.
Faulty camshaft adjusters
The M276 engine has been known to have issues with camshaft adjusters, which can cause rough idling, poor fuel economy, and a check engine light.
MERCEDES-BENZ E-Class 2017

The 2017 Mercedes-Benz E400-4M is a luxury passenger car with a 3.0L V6 engine offering 329 hp. Standard safety features include Dynamic Brake Support, Forward Collision Warning, ABS, and Electronic Stability Control. Optional features include Lane Departure Warning, Adaptive Cruise Control, and Blind Spot Warning. It seats five, has a seven-speed transmission, and offers a smooth drive with its water-cooled engine and advanced safety systems.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
TC, L-9, DFI

Problems:

Engine misfire
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors, leading to rough idling and poor acceleration.
Oil leaks
Common in V-shaped engines like the M276, oil leaks can stem from valve cover gaskets, oil pan gaskets, or rear main seals.
Timing chain issues
The M276 engine is known to have timing chain tensioner issues, which can lead to rattling noises and potential engine damage if not addressed.
Turbocharger problems
Given the engine's turbocharged configuration (TC), issues with the turbocharger such as oil leakage, boost pressure loss, or turbo lag can arise.
Carbon buildup
Direct Fuel Injection (DFI) engines, like the M276, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
Coolant leaks
Coolant leaks from the water pump, radiator, or hoses can cause overheating and engine damage if not promptly repaired.
Excessive oil consumption
Some users report higher-than-average oil consumption, potentially due to piston ring or valve seal wear.
Sensor failures
Issues with various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can trigger check engine lights and affect performance.
Transmission problems
While not an engine issue per se, the transmission can also have problems that affect the overall performance of the vehicle, such as rough shifting or transmission slipping.
MERCEDES-BENZ E-Class 2017

The 2017 Mercedes-Benz E400-4M is a sophisticated passenger car featuring a 3.0L V6 engine with 329 hp. It seats five and includes advanced safety features like Dynamic Brake Support (DBS) and Forward Collision Warning (FCW) as standard. Optional features include Adaptive Cruise Control (ACC), Lane Departure Warning (LDW), and a Blind Spot Warning (BSW). Built in Sindelfingen, Germany, it also includes modern amenities such as a backup camera and electronic stability control.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
TC, L-9, DFI

Problems:

Engine misfire
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors, leading to rough idling and poor acceleration.
Oil leaks
Common in V-shaped engines like the M276, oil leaks can stem from valve cover gaskets, oil pan gaskets, or rear main seals.
Timing chain issues
The M276 engine is known to have timing chain tensioner issues, which can lead to rattling noises and potential engine damage if not addressed.
Turbocharger problems
Given the engine's turbocharged configuration (TC), issues with the turbocharger such as oil leakage, boost pressure loss, or turbo lag can arise.
Carbon buildup
Direct Fuel Injection (DFI) engines, like the M276, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
Coolant leaks
Coolant leaks from the water pump, radiator, or hoses can cause overheating and engine damage if not promptly repaired.
Excessive oil consumption
Some users report higher-than-average oil consumption, potentially due to piston ring or valve seal wear.
Sensor failures
Issues with various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can trigger check engine lights and affect performance.
Transmission problems
While not an engine issue per se, the transmission can also have problems that affect the overall performance of the vehicle, such as rough shifting or transmission slipping.
MERCEDES-BENZ E-Class 2018

The 2018 Mercedes-Benz E-Class Coupe features a 3.0L V6 engine with a turbocharger and direct fuel injection, producing 329 hp. It has a 9-speed automatic transmission and is equipped with advanced safety features, including side airbags in the 1st and 2nd rows, and front airbags for both driver and passenger. Built in Bremen, Germany, this luxury passenger car includes modern conveniences like a direct TPMS and dual overhead camshaft design.

Spec:

Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
V-shaped engines, like the Daimler M276, can be prone to oil leaks due to the complexity of their design and the number of seals and gaskets involved.
Timing chain issues
The Mercedes-Benz M276 engine has been known to suffer from timing chain stretch or failure, which can lead to serious engine damage if not addressed.
Fuel injector problems
Direct fuel injection systems can sometimes have issues with clogged or leaking fuel injectors, leading to poor performance and reduced fuel efficiency.
Carbon build-up
Engines with direct fuel injection often experience carbon build-up on the intake valves, which can cause rough idling, misfires, and reduced performance.
Cooling system failures
The complexity of the cooling system in a V-shaped engine can lead to issues such as water pump failure or coolant leaks, potentially causing overheating.
Turbocharger issues
If the engine is equipped with a turbocharger, it may experience problems such as turbo lag, boost leaks, or turbocharger failure, affecting performance.
Ignition coil failures
The M276 engine can experience ignition coil failures, leading to misfires, rough running, and reduced power.
Pcv valve problems
The positive crankcase ventilation (PCV) valve can become clogged or fail, causing increased oil consumption and potential engine damage.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, leading to incorrect air/fuel mixture readings and poor engine performance.
Egr valve issues
Exhaust gas recirculation (EGR) valves can become clogged or fail, leading to increased emissions and poor engine performance.
MERCEDES-BENZ E-Class 2019

The 2019 MERCEDES-BENZ E450-4M is a luxurious passenger car featuring a 3.0L V6 engine with turbocharging, producing 362 hp. It includes standard safety features like ABS, ESC, and a backup camera, with optional amenities such as lane departure warning and adaptive cruise control. The vehicle offers a comfortable ride with 4 seats, advanced automatic crash notifications, and a variety of driver assistance options.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Engine misfire
Misfires can occur due to issues with the direct fuel injection system, spark plugs, or ignition coils.
Oil leaks
The M276 engine, like other V-shaped engines, can develop oil leaks from the valve covers or oil pan.
Turbocharger issues
As the engine is turbocharged (TC), problems with the turbocharger, such as failure or reduced efficiency, can occur.
Timing chain wear
The timing chain can stretch or wear over time, leading to poor engine performance or even engine damage if it fails.
Carbon build-up
Direct fuel injection engines are prone to carbon build-up on intake valves, which can lead to reduced performance and efficiency.
Cooling system problems
Issues with the cooling system, such as a failing water pump or radiator, can lead to overheating and engine damage.
Engine mount failure
Engine mounts can wear out or fail, leading to excessive vibrations and noise.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel filter can cause poor engine performance or stalling.
MERCEDES-BENZ E-Class 2018

The 2018 Mercedes-Benz E-Class E400-4M is a sophisticated passenger car powered by a 3.0L V6 engine with a turbocharger and direct fuel injection, producing 329 hp. This vehicle features a 9-speed automatic transmission, first and second-row side airbags, and advanced safety systems, including seat belts with pretensioners and load limiters. Built in Sindelfingen, Germany, it's designed for luxury and performance, embodying the excellence of Mercedes-Benz engineering.

Spec:

Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
V-shaped engines, like the Daimler M276, can be prone to oil leaks due to the complexity of their design and the number of seals and gaskets involved.
Timing chain issues
The Mercedes-Benz M276 engine has been known to suffer from timing chain stretch or failure, which can lead to serious engine damage if not addressed.
Fuel injector problems
Direct fuel injection systems can sometimes have issues with clogged or leaking fuel injectors, leading to poor performance and reduced fuel efficiency.
Carbon build-up
Engines with direct fuel injection often experience carbon build-up on the intake valves, which can cause rough idling, misfires, and reduced performance.
Cooling system failures
The complexity of the cooling system in a V-shaped engine can lead to issues such as water pump failure or coolant leaks, potentially causing overheating.
Turbocharger issues
If the engine is equipped with a turbocharger, it may experience problems such as turbo lag, boost leaks, or turbocharger failure, affecting performance.
Ignition coil failures
The M276 engine can experience ignition coil failures, leading to misfires, rough running, and reduced power.
Pcv valve problems
The positive crankcase ventilation (PCV) valve can become clogged or fail, causing increased oil consumption and potential engine damage.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, leading to incorrect air/fuel mixture readings and poor engine performance.
Egr valve issues
Exhaust gas recirculation (EGR) valves can become clogged or fail, leading to increased emissions and poor engine performance.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz AMG C43 features a 3.0L V6 engine producing 362 hp, with a top speed of 134 MPH. It comes with standard safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a Backup Camera. Optional features include Adaptive Cruise Control (ACC), Parking Assist, and Blind Spot Warning (BSW). This luxury passenger car seats 5 and starts at $53,400.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4

Problems:

Engine misfire
Misfires in the M276 engine can be caused by ignition coil or spark plug failures, fuel injector issues, or carbon buildup.
Oil leaks
The M276 engine may develop oil leaks from valve cover gaskets, oil pan gaskets, or the rear main seal.
Timing chain issues
Wear or stretching of the timing chain can lead to poor engine performance or potential engine damage.
Cooling system problems
Issues such as water pump failure or radiator leaks can cause the engine to overheat.
Turbocharger failure
As a turbocharged engine, the M276 may experience issues with the turbocharger, such as oil seal leaks or bearing wear.
Fuel system problems
Fuel pump or fuel filter failures can lead to reduced engine performance or stalling.
Carbon buildup
Direct injection engines like the M276 are prone to carbon buildup on intake valves, which can cause rough idling or loss of power.
Electronic control unit (ecu) faults
Problems with the ECU can lead to various engine performance issues or erratic behavior.
Emissions control system failures
Components such as the catalytic converter or oxygen sensors may fail, leading to increased emissions or check engine light warnings.
Transmission issues
Problems with the automatic transmission, such as slipping or harsh shifting, can affect overall vehicle performance.
MERCEDES-BENZ GLE-Class 2017

The 2017 Mercedes-Benz AMG GLE43 is a luxurious multipurpose passenger vehicle (MPV) with a powerful 3.0L V6 turbocharged engine producing 362 hp. It features advanced safety systems including Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning as standard. The vehicle offers a comfortable seating capacity for five passengers and includes modern conveniences like Adaptive Cruise Control and a Backup Camera as optional and standard features, respectively. This model is equipped with a 9-speed automatic transmission and an All-Wheel Drive (AWD) system.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DFI, L-9

Problems:

Engine misfires
Engine misfires can be caused by various issues such as faulty spark plugs, ignition coils, or fuel injectors. This can lead to poor performance and decreased fuel efficiency.
Timing chain issues
The M276 engine has been known to have timing chain tensioner problems, which can cause the chain to stretch or become misaligned, leading to engine noise and potential internal damage.
Oil leaks
Common areas for oil leaks include the valve cover gaskets and oil pan gaskets. This can cause oil to drip onto other engine components and possibly lead to engine damage if not addressed.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M276 can suffer from carbon build-up on the intake valves, leading to reduced engine performance and efficiency.
Turbocharger problems
If the vehicle is equipped with a turbocharged version of the M276, issues such as turbo lag, failure of the turbocharger, or oil leaks can occur, leading to a loss of power and increased emissions.
Cooling system failures
Problems with the water pump, thermostat, or radiator can cause the engine to overheat, which could lead to severe engine damage if not addressed promptly.
Oxygen sensor failures
Faulty oxygen sensors can lead to incorrect air-fuel mixture readings, which can affect engine performance and increase emissions.
Fuel system issues
Problems with the fuel pump or fuel injectors can cause the engine to run lean or rich, leading to performance issues and potential engine damage.
MERCEDES-BENZ E-Class 2017

The 2017 Mercedes-Benz E400-4M is a sophisticated passenger car featuring a 3.0L V6 engine with 329 hp. It comes with a variety of standard safety features such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a backup camera. Optional features include Lane Departure Warning (LDW), Adaptive Cruise Control (ACC), and Blind Spot Warning (BSW). This vehicle has a luxurious design with seating for five and advanced technology to enhance driving comfort and safety.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
TC, L-9, DFI

Problems:

Engine misfire
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors, leading to rough idling and poor acceleration.
Oil leaks
Common in V-shaped engines like the M276, oil leaks can stem from valve cover gaskets, oil pan gaskets, or rear main seals.
Timing chain issues
The M276 engine is known to have timing chain tensioner issues, which can lead to rattling noises and potential engine damage if not addressed.
Turbocharger problems
Given the engine's turbocharged configuration (TC), issues with the turbocharger such as oil leakage, boost pressure loss, or turbo lag can arise.
Carbon buildup
Direct Fuel Injection (DFI) engines, like the M276, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
Coolant leaks
Coolant leaks from the water pump, radiator, or hoses can cause overheating and engine damage if not promptly repaired.
Excessive oil consumption
Some users report higher-than-average oil consumption, potentially due to piston ring or valve seal wear.
Sensor failures
Issues with various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can trigger check engine lights and affect performance.
Transmission problems
While not an engine issue per se, the transmission can also have problems that affect the overall performance of the vehicle, such as rough shifting or transmission slipping.
MERCEDES-BENZ SLC-Class 2017

The 2017 MERCEDES-BENZ AMG SLC43 is a high-performance, rear-wheel-drive passenger car featuring a powerful 3.0L V6 engine with 362 horsepower. It includes standard safety features like Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and Automatic Crash Notification (ACN). The vehicle is equipped with advanced options such as Lane Departure Warning (LDW) and Blind Spot Warning (BSW). With seating for two, this sporty model also boasts a 9-speed automatic transmission and a stylish design.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI, TC

Problems:

Oil leaks
The M276 engine is known to develop oil leaks from various seals and gaskets, which can lead to reduced performance and potential engine damage if not addressed.
Timing chain issues
The timing chains on the M276 engine can stretch over time, causing poor engine performance and potentially leading to costly repairs if they fail.
Turbocharger problems
Given the engine's turbocharged configuration, issues such as turbo lag, boost leaks, or even turbocharger failure can occur, leading to reduced power and efficiency.
Carbon buildup
Direct Fuel Injection (DFI) engines like the M276 can suffer from carbon buildup on intake valves, which can lead to rough idling, misfires, and decreased fuel efficiency.
Cooling system failures
The cooling system in this engine can develop leaks or the water pump may fail, which can lead to overheating and severe engine damage.
Fuel injector issues
Fuel injectors can become clogged or fail, causing misfires, poor fuel economy, and rough engine operation.
Electronic sensor failures
Various electronic sensors such as the MAF (Mass Air Flow), O2 (Oxygen), and MAP (Manifold Absolute Pressure) sensors can fail, leading to incorrect fuel mixture and poor engine performance.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause the engine to stall or not start at all, as it is crucial for ignition timing.
Exhaust gas recirculation (egr) valve problems
The EGR valve can become clogged or fail, leading to increased emissions, rough idling, and decreased fuel economy.
Misfire issues
With a V6 configuration, misfires can occur due to ignition coil failures, spark plug issues, or air/fuel mixture problems, affecting engine smoothness and performance.
MERCEDES-BENZ C-Class 2017

The 2017 Mercedes-Benz AMG C43 is a high-performance passenger car equipped with a 3.0L V6 engine producing 362 hp. It features AWD, a 9-speed transmission, and a range of safety options including Dynamic Brake Support, Forward Collision Warning, and Blind Spot Warning as standard. Optional features include Lane Departure Warning, Adaptive Cruise Control, and Pedestrian Automatic Emergency Braking. The car seats 4 with advanced restraint systems and comes with an 18-inch wheel size.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI, TC

Problems:

Dynamic brake support (dbs) malfunction
The DBS may fail to engage properly, leading to reduced braking efficiency during emergency stops.
Oil leaks
The V-shaped engine configuration can sometimes result in oil leaks from the valve cover gaskets or oil pan.
Timing chain issues
The M276 engine has been known to experience timing chain stretch, which can lead to engine misfires and poor performance.
Turbocharger failure
Since the engine is turbocharged (TC), there is a potential for the turbocharger to fail, causing a loss of power and increased exhaust emissions.
Direct fuel injection (dfi) carbon buildup
The DFI system can lead to carbon buildup on the intake valves, reducing engine performance and fuel efficiency.
Cooling system problems
The complex V-shaped engine design can sometimes lead to cooling system issues, such as radiator or water pump failures.
Sensor malfunctions
The advanced electronics in the C-Class, especially in the 2017 model year, can sometimes lead to sensor failures, affecting engine management and performance.
Engine knocking
The 4-stroke cycle engine may experience knocking if not properly maintained or if using low-quality fuel, leading to potential engine damage.
Exhaust gas recirculation (egr) issues
The EGR system may become clogged or malfunction, leading to increased emissions and reduced engine performance.
MERCEDES-BENZ GLE-Class 2019

The 2019 Mercedes-Benz AMG GLE43 is a multipurpose passenger vehicle with a 3.0L V6 turbocharged engine, delivering 362 hp. It features a 9-speed automatic transmission and advanced safety systems, including front and side airbags for both the 1st and 2nd rows. Manufactured in Vance, Alabama, this SUV is designed with a focus on performance and luxury.

Spec:

Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4

Problems:

Oil leaks
The M276 engine, like many other engines, can experience oil leaks from various seals and gaskets, including the valve cover gasket and the oil pan gasket.
Timing chain issues
Some owners have reported problems with the timing chain stretching or failing prematurely, which can lead to engine performance issues or severe engine damage if not addressed.
Carbon buildup
Direct injection engines like the M276 can suffer from carbon buildup on the intake valves, leading to reduced performance, rough idling, and potential misfires.
Coolant leaks
Coolant leaks can occur from the water pump, radiator, or hoses, leading to overheating issues if not promptly repaired.
Injector problems
Fuel injectors can fail or become clogged, causing poor fuel economy, rough idling, and reduced engine performance.
Turbocharger issues
If equipped with a turbocharger, the M276 engine might face turbo-related problems such as oil leaks, bearing failures, or wastegate issues.
Misfires
Engine misfires can be caused by several issues, including bad spark plugs, faulty ignition coils, or fuel delivery problems.
Sensor failures
Various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can fail, causing the engine to run poorly or trigger check engine lights.
Pcv valve problems
A malfunctioning positive crankcase ventilation (PCV) valve can cause oil consumption issues and lead to rough engine operation.
MERCEDES-BENZ E-Class 2018

The 2018 Mercedes-Benz E-Class Coupe features a 3.0L V6 engine with direct fuel injection and a turbocharger, producing 329 horsepower. It has a 9-speed automatic transmission and offers advanced safety with front and side airbags for both the 1st and 2nd rows. Built in Bremen, Germany, this vehicle includes type 2 seat belts with load limiters and pretensioners for all occupants. The E 400-4M variant is designed for the U.S. market but may have some variations for other regions.

Spec:

Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
V-shaped engines, like the Daimler M276, can be prone to oil leaks due to the complexity of their design and the number of seals and gaskets involved.
Timing chain issues
The Mercedes-Benz M276 engine has been known to suffer from timing chain stretch or failure, which can lead to serious engine damage if not addressed.
Fuel injector problems
Direct fuel injection systems can sometimes have issues with clogged or leaking fuel injectors, leading to poor performance and reduced fuel efficiency.
Carbon build-up
Engines with direct fuel injection often experience carbon build-up on the intake valves, which can cause rough idling, misfires, and reduced performance.
Cooling system failures
The complexity of the cooling system in a V-shaped engine can lead to issues such as water pump failure or coolant leaks, potentially causing overheating.
Turbocharger issues
If the engine is equipped with a turbocharger, it may experience problems such as turbo lag, boost leaks, or turbocharger failure, affecting performance.
Ignition coil failures
The M276 engine can experience ignition coil failures, leading to misfires, rough running, and reduced power.
Pcv valve problems
The positive crankcase ventilation (PCV) valve can become clogged or fail, causing increased oil consumption and potential engine damage.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, leading to incorrect air/fuel mixture readings and poor engine performance.
Egr valve issues
Exhaust gas recirculation (EGR) valves can become clogged or fail, leading to increased emissions and poor engine performance.
MERCEDES-BENZ E-Class 2019

The 2019 Mercedes-Benz E450-4M is a luxury passenger car equipped with a 3.0L V6 engine featuring turbocharging and direct fuel injection, delivering 362 hp. It offers a range of advanced safety features, including standard ABS, traction control, and electronic stability control, with optional features like lane departure warning and adaptive cruise control. This all-wheel-drive vehicle provides a comfortable ride with seating for four and various driver-assistance options such as a backup camera and parking assist. Built in Sindelfingen, it comes with a 9-speed transmission and a high level of refinement expected from Mercedes-Benz.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Engine misfire
Misfires can occur due to issues with the direct fuel injection system, spark plugs, or ignition coils.
Oil leaks
The M276 engine, like other V-shaped engines, can develop oil leaks from the valve covers or oil pan.
Turbocharger issues
As the engine is turbocharged (TC), problems with the turbocharger, such as failure or reduced efficiency, can occur.
Timing chain wear
The timing chain can stretch or wear over time, leading to poor engine performance or even engine damage if it fails.
Carbon build-up
Direct fuel injection engines are prone to carbon build-up on intake valves, which can lead to reduced performance and efficiency.
Cooling system problems
Issues with the cooling system, such as a failing water pump or radiator, can lead to overheating and engine damage.
Engine mount failure
Engine mounts can wear out or fail, leading to excessive vibrations and noise.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel filter can cause poor engine performance or stalling.
MERCEDES-BENZ GLS-Class 2017

The 2017 Mercedes-Benz GLS-Class is a versatile SUV boasting a powerful 3.0L V6 engine with 362 HP from Daimler's M276 model. This vehicle is equipped with advanced safety features, including airbags across all rows and seat belts with pretensioners and load limiters. The GLS450-4M series offers a luxurious and spacious ride, designed and manufactured in Vance, USA. With a gross vehicle weight rating of up to 8,000 lbs, it combines performance with practicality.

Spec:

Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI

Problems:

Oil leaks
V-shaped engines, such as the M276, can develop oil leaks at the valve cover gaskets, timing cover, and oil pan. These leaks can lead to oil loss and potential engine damage if not addressed.
Timing chain issues
The M276 engine may experience timing chain wear or failure, which can cause poor engine performance, noise, and potentially severe engine damage if the chain breaks.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M276 can suffer from carbon build-up on intake valves, leading to reduced performance, misfires, and poor fuel economy.
Coolant leaks
The M276 engine may develop coolant leaks from the water pump or thermostat housing, leading to overheating and potential engine damage if not repaired.
Misfires
Faulty ignition coils or spark plugs can cause misfires in the M276 engine, leading to rough running, poor performance, and increased emissions.
Turbocharger problems
If the GLS-Class is equipped with a turbocharged version of the M276, issues such as turbocharger failure or boost leaks can arise, leading to reduced power and performance.
MERCEDES-BENZ E-Class 2019

The 2019 MERCEDES-BENZ E450-4M is a luxury passenger car with a 3.0L V6 turbocharged engine producing 362 hp. It features standard safety systems like ABS, ESC, and Dynamic Brake Support, with optional advanced driver assistance features like Lane Departure Warning and Adaptive Cruise Control. The vehicle seats four, offers a left-hand drive configuration, and includes modern conveniences such as a standard backup camera and optional parking assist. The car's robust build is complemented by a 9-speed transmission and all-wheel drive, ensuring a smooth and powerful driving experience.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Engine misfire
Misfires can occur due to issues with the direct fuel injection system, spark plugs, or ignition coils.
Oil leaks
The M276 engine, like other V-shaped engines, can develop oil leaks from the valve covers or oil pan.
Turbocharger issues
As the engine is turbocharged (TC), problems with the turbocharger, such as failure or reduced efficiency, can occur.
Timing chain wear
The timing chain can stretch or wear over time, leading to poor engine performance or even engine damage if it fails.
Carbon build-up
Direct fuel injection engines are prone to carbon build-up on intake valves, which can lead to reduced performance and efficiency.
Cooling system problems
Issues with the cooling system, such as a failing water pump or radiator, can lead to overheating and engine damage.
Engine mount failure
Engine mounts can wear out or fail, leading to excessive vibrations and noise.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel filter can cause poor engine performance or stalling.
MERCEDES-BENZ GLE-Class 2019

The 2019 Mercedes-Benz AMG GLE43, designed for the Canadian market, features a 3.0L V6 engine with a turbocharger, producing 362 hp. This multipurpose passenger vehicle (MPV) includes advanced safety features such as side airbags for the 1st and 2nd rows and front airbags for the driver and passenger. Built in Vance, Alabama, it boasts a 9-speed automatic transmission and utilizes Stoichiometric Gasoline Direct Injection (SGDI). Its body style is a Sport Utility Vehicle (SUV) with 4 doors, making it a versatile and powerful option for various driving needs.

Spec:

Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4

Problems:

Oil leaks
The M276 engine, like many other engines, can experience oil leaks from various seals and gaskets, including the valve cover gasket and the oil pan gasket.
Timing chain issues
Some owners have reported problems with the timing chain stretching or failing prematurely, which can lead to engine performance issues or severe engine damage if not addressed.
Carbon buildup
Direct injection engines like the M276 can suffer from carbon buildup on the intake valves, leading to reduced performance, rough idling, and potential misfires.
Coolant leaks
Coolant leaks can occur from the water pump, radiator, or hoses, leading to overheating issues if not promptly repaired.
Injector problems
Fuel injectors can fail or become clogged, causing poor fuel economy, rough idling, and reduced engine performance.
Turbocharger issues
If equipped with a turbocharger, the M276 engine might face turbo-related problems such as oil leaks, bearing failures, or wastegate issues.
Misfires
Engine misfires can be caused by several issues, including bad spark plugs, faulty ignition coils, or fuel delivery problems.
Sensor failures
Various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can fail, causing the engine to run poorly or trigger check engine lights.
Pcv valve problems
A malfunctioning positive crankcase ventilation (PCV) valve can cause oil consumption issues and lead to rough engine operation.
MERCEDES-BENZ E-Class 2020

This 2020 MERCEDES-BENZ passenger car features a 3.0L V6 turbocharged engine producing 362 hp. It includes standard safety features like ABS, ACC, PAEB, BSW, and a backup camera. The vehicle has seating for 5, left-hand drive, and a base price of $66,600. It lacks Dynamic Brake Support, Lane Departure Warning, and Rear Cross Traffic Alert.

Spec:

Dynamic Brake Support (DBS)
Not Available
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Dynamic brake support (dbs) not available
The vehicle lacks Dynamic Brake Support, which can enhance braking during emergency situations by applying additional braking force.
Potential turbocharger issues
The engine has turbocharging (indicated by "TC"), which can sometimes lead to problems such as turbo lag, turbo failure, or boost pressure issues.
Complex v-shaped engine configuration
V-shaped engines, while powerful, can be more complex and expensive to repair compared to inline engines due to their design and the placement of components.
Direct fuel injection concerns
Direct fuel injection systems can suffer from issues such as carbon buildup on intake valves, which can affect engine performance and efficiency.
High horsepower (362 hp) maintenance
High-performance engines typically require more frequent maintenance and higher quality fluids and parts to ensure longevity and optimal performance.
Potential cylinder deactivation issues
If the engine employs cylinder deactivation to improve fuel economy, there could be issues related to the deactivation mechanism causing vibrations or uneven engine performance.
Mercedes-benz specific parts and repair costs
Parts and repairs for Mercedes-Benz vehicles tend to be more expensive compared to non-luxury brands, which can increase the overall cost of ownership.
Potential for valve timing problems
With 4-stroke cycles, there is potential for issues related to the timing chain or belt, which can affect engine performance and, if not addressed, lead to significant engine damage.
MERCEDES-BENZ E-Class 2017

The 2017 MERCEDES-BENZ E400-4M is a luxury passenger car with a 3.0L V6 engine producing 329 hp. It features standard safety systems like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Electronic Stability Control (ESC). Optional features include Adaptive Cruise Control (ACC), Lane Departure Warning (LDW), and a Backup Camera. This vehicle seats 5 and has a left-hand drive configuration.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
329
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
TC, L-9, DFI

Problems:

Engine misfire
Misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors, leading to rough idling and poor acceleration.
Oil leaks
Common in V-shaped engines like the M276, oil leaks can stem from valve cover gaskets, oil pan gaskets, or rear main seals.
Timing chain issues
The M276 engine is known to have timing chain tensioner issues, which can lead to rattling noises and potential engine damage if not addressed.
Turbocharger problems
Given the engine's turbocharged configuration (TC), issues with the turbocharger such as oil leakage, boost pressure loss, or turbo lag can arise.
Carbon buildup
Direct Fuel Injection (DFI) engines, like the M276, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
Coolant leaks
Coolant leaks from the water pump, radiator, or hoses can cause overheating and engine damage if not promptly repaired.
Excessive oil consumption
Some users report higher-than-average oil consumption, potentially due to piston ring or valve seal wear.
Sensor failures
Issues with various sensors, such as the mass airflow sensor (MAF) or oxygen sensors, can trigger check engine lights and affect performance.
Transmission problems
While not an engine issue per se, the transmission can also have problems that affect the overall performance of the vehicle, such as rough shifting or transmission slipping.
MERCEDES-BENZ E-Class 2019

The 2019 Mercedes-Benz E450-4M is a luxurious all-wheel drive passenger car powered by a 3.0L V6 engine with turbocharging, delivering 362 horsepower. It features advanced safety options like lane departure warning, forward collision warning, and blind spot warning. The car comes standard with ABS, traction control, and a backup camera, while adaptive cruise control and parking assist are optional. With a seating capacity of four, the vehicle ensures comfort and safety with side airbags in both rows and pretensioner-equipped seat belts.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION, L-9, TC

Problems:

Engine misfire
Misfires can occur due to issues with the direct fuel injection system, spark plugs, or ignition coils.
Oil leaks
The M276 engine, like other V-shaped engines, can develop oil leaks from the valve covers or oil pan.
Turbocharger issues
As the engine is turbocharged (TC), problems with the turbocharger, such as failure or reduced efficiency, can occur.
Timing chain wear
The timing chain can stretch or wear over time, leading to poor engine performance or even engine damage if it fails.
Carbon build-up
Direct fuel injection engines are prone to carbon build-up on intake valves, which can lead to reduced performance and efficiency.
Cooling system problems
Issues with the cooling system, such as a failing water pump or radiator, can lead to overheating and engine damage.
Engine mount failure
Engine mounts can wear out or fail, leading to excessive vibrations and noise.
Fuel system issues
Problems with the fuel injectors, fuel pump, or fuel filter can cause poor engine performance or stalling.
MERCEDES-BENZ GLC-Class 2018

The 2018 Mercedes-Benz AMG GLC43 is a versatile multipurpose passenger vehicle with a powerful 3.0L V6 engine producing 362 hp. It features a 9-speed automatic transmission, water cooling, and turbocharging. Safety is paramount with first and second-row side airbags, front airbags, and advanced seat belts with load limiters and pretensioners. Manufactured in Bremen, Germany, this SUV combines luxury, performance, and safety.

Spec:

Engine Brake (hp) From
362
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M276
Engine Number of Cylinders
6
Engine Stroke Cycles
4

Problems:

Oil leaks
The M276 engine can be prone to oil leaks, often from the valve cover gaskets or oil cooler seals.
Timing chain issues
Some owners report premature wear of the timing chain, which can lead to rattling noises and potential engine damage if not addressed.
Carbon build-up
Due to the direct injection system, these engines can experience carbon build-up on the intake valves, which can affect performance and fuel economy.
Coolant leaks
Leaks from the water pump or other cooling system components can occur, leading to engine overheating if not repaired.
Misfires
Ignition coil or spark plug failures can cause the engine to misfire, leading to rough running and reduced performance.
Turbocharger issues
If equipped with a turbocharger, some owners report problems with the turbo, such as bearing or seal failures.
Pcv valve problems
The Positive Crankcase Ventilation (PCV) valve can become clogged or fail, leading to increased oil consumption and engine performance issues.
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