Most Common Car Issues

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MOST COMMON PROBLEMS

MERCEDES-BENZ GLE-Class 2017

This 2017 Mercedes-Benz GLE63 S AMG is a high-performance multipurpose passenger vehicle (MPV) with a robust 5.5-liter V8 engine, delivering 577 horsepower. It features advanced safety and driver assistance systems, including standard dynamic brake support, lane departure warning, and blind spot warning. The vehicle is equipped with a 7-speed automatic transmission and an all-wheel-drive system, ensuring a dynamic driving experience. With seating for five and a luxurious interior, this model combines performance, safety, and comfort in a sleek design.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Engine misfire
Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.
Oil leaks
Common in V-shaped engines, oil leaks can originate from the valve cover gaskets, oil pan gasket, or rear main seal, leading to reduced oil levels and potential engine damage.
Turbocharger issues
The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.
Cooling system failures
Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.
Timing chain problems
The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.
Carbon buildup
Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.
Fuel system issues
Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.
Sensor failures
MAF (Mass Air Flow) sensor, O2 (Oxygen) sensor, or other engine management sensors can fail, leading to incorrect air-fuel mixture readings and poor engine performance.
Transmission problems
Though not directly an engine issue, transmission problems can affect the overall drivability and performance of the vehicle, leading to rough shifts or transmission failure.
Exhaust system problems
Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.
MERCEDES-BENZ GLE-Class 2022

The 2022 Mercedes-Benz AMG GLE53 4MATIC+ is a versatile multipurpose passenger vehicle featuring a 3.0L V-shaped engine with a turbocharger, delivering 429 horsepower. It comes equipped with numerous safety features as standard, including Dynamic Brake Support, Forward Collision Warning, and a Backup Camera. Optional features include Lane Departure Warning, Lane Centering Assistance, and Adaptive Cruise Control. This model is manufactured in Vance, Alabama, and showcases a blend of performance and advanced safety technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
429
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M256
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9 / DFI

Problems:

Engine misfire
Misfires can occur due to a variety of reasons including faulty spark plugs, ignition coils, or fuel injectors. In a complex V-shaped engine like the M256, these issues can be challenging to diagnose without proper equipment.
Oil leaks
The Mercedes-Benz M256 engine has been noted for potential oil leaks, often due to worn gaskets or seals over time. Regular inspection and maintenance can help in early detection and repair.
Timing chain wear
The M256 engine, like many modern engines, utilizes a timing chain which can suffer from wear over time, leading to noise or more severe engine issues if not addressed.
Turbocharger issues
Turbocharger-related problems such as boost leaks or turbo failure can occur, especially if the engine is not regularly maintained or if oil change intervals are not adhered to.
Coolant leaks
Coolant leaks can develop in the M256 engine, often detectable by a sweet smell or visible puddles under the vehicle. These could be due to hose deterioration or radiator issues.
Electrical issues
With advanced engine management systems, the M256 can experience electrical problems such as sensor failures or ECU-related issues, which can affect engine performance and reliability.
MERCEDES-BENZ GLE-Class 2023

The 2023 Mercedes-Benz AMG GLE63 S is a high-performance multipurpose passenger vehicle (MPV) powered by a 4.0L V8 engine producing 603 hp. It includes advanced safety features like Dynamic Brake Support, Forward Collision Warning, and Pedestrian Automatic Emergency Braking as standard. Optional features include Lane Centering Assistance, Adaptive Cruise Control, and Blind Spot Intervention. Assembled in Vance, Alabama, this model boasts a 9-speed transmission and is equipped with numerous standard technologies such as a backup camera, LED headlamps, and electronic stability control.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
603
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
DFI / L-9

Problems:

Dynamic brake support (dbs) malfunction
Issues with the DBS system can lead to ineffective emergency braking support, which can compromise vehicle safety during sudden stops.
Turbocharger failure
High-performance engines like the M177 V8 are equipped with turbochargers, which can fail due to wear and tear, leading to reduced engine power and performance.
Oil leaks
Engines with a V-shaped configuration can develop oil leaks at the gaskets and seals, causing oil loss and potential engine damage if not addressed.
Carbon buildup
Direct Fuel Injection (DFI) systems can lead to carbon buildup on intake valves, which may result in reduced engine efficiency and performance over time.
Timing chain issues
High-performance engines are prone to timing chain stretch or failure, which can cause severe engine damage if the timing becomes misaligned.
Cooling system problems
The complexity of high-performance engines can result in cooling system issues, such as radiator, water pump, or thermostat failures, leading to overheating.
Fuel injector problems
DFI systems are susceptible to fuel injector clogs or failures, which can cause misfires, poor fuel economy, and reduced engine performance.
Electrical issues
Modern engines with advanced electronic controls can experience electrical issues, such as sensor failures or wiring problems, which can affect engine operation and diagnostics.
Exhaust gas recirculation (egr) valve issues
The EGR valve can become clogged or fail, leading to reduced engine efficiency and increased emissions.
Turbo lag
Turbocharged engines can experience turbo lag, which is a delay in power delivery, affecting the driving experience.
High maintenance costs
High-performance engines like the M177 V8 often require more frequent and costly maintenance to ensure optimal performance and longevity.
MERCEDES-BENZ GLE-Class 2018

This 2018 Mercedes-Benz multipurpose passenger vehicle boasts a robust 5.5L V8 engine with 577 hp and a top speed of 174 mph. It features advanced safety systems such as Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning as standard. Optional features include Forward Collision Warning and Adaptive Cruise Control. With a luxurious interior accommodating five passengers, this vehicle is priced at $109,700.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Dynamic brake support (dbs) malfunction
The DBS system may fail to engage properly, leading to reduced braking assistance in emergency situations.
Oil leaks
The M157 engine is known to suffer from oil leaks around the valve covers and oil pan gaskets.
Turbocharger issues
Turbochargers on the M157 engine can wear out, leading to reduced power and efficiency.
Timing chain wear
Premature wear of the timing chain can lead to engine misfires and potentially severe engine damage.
Fuel injector problems
Faulty fuel injectors can cause rough idling, poor acceleration, and increased fuel consumption.
Cooling system failures
Radiator and water pump failures can lead to engine overheating.
Carbon build-up
Direct injection engines like the M157 can suffer from carbon build-up on the intake valves, affecting performance and fuel economy.
Electronic malfunctions
The complex electronics in modern Mercedes-Benz vehicles can lead to various issues, from sensor failures to software glitches.
Transmission issues
Although not directly related to the engine, the transmission can suffer from shifting problems, especially in higher mileage vehicles.
Exhaust gas recirculation (egr) valve problems
EGR valves can become clogged, leading to reduced engine efficiency and increased emissions.
MERCEDES-BENZ GLE-Class 2016

The 2016 Mercedes-Benz GLE350d is a diesel-powered SUV with a 3.0L V6 engine featuring a turbocharger. It offers seating with advanced safety features including pretensioners and load limiters on all outboard seats. Built in Vance, USA, this model has dual overhead cams and direct TPMS. It falls within the Class 2E weight rating, suitable for multipurpose passenger use.

Spec:

Engine Brake (hp) From
250
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
OM642
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI

Problems:

Oil leaks
The Daimler OM642 engine is known to develop oil leaks from the oil cooler seals, turbo oil feed line, and valve cover gaskets.
Timing chain issues
Premature wear of the timing chain can occur, leading to a rattling noise and potential engine damage if not addressed.
Diesel particulate filter (dpf) problems
The OM642 engine, especially in diesel variants, can experience clogging of the DPF, leading to reduced performance and potential engine warning lights.
Injector issues
Fuel injectors can become clogged or fail, causing rough idling, misfires, and reduced fuel efficiency.
Egr valve malfunction
The Exhaust Gas Recirculation (EGR) valve may get stuck or fail, leading to increased emissions and potential engine performance issues.
Turbocharger failure
Turbochargers on the OM642 can suffer from bearing failure or oil seal leaks, resulting in reduced power and potential smoke from the exhaust.
Glow plug failure
Diesel engines like the OM642 may experience glow plug failures, which can make cold starts difficult and impact engine performance.
Crankshaft position sensor failure
A faulty crankshaft position sensor can cause the engine to stall, have difficulty starting, or run erratically.
Swirl flap issues
Swirl flaps in the intake manifold can become stuck or break, leading to poor engine performance and potential engine damage if debris enters the combustion chamber.
Cooling system problems
Issues with the thermostat or water pump can lead to overheating, which can cause significant engine damage if not addressed promptly.
MERCEDES-BENZ GLE-Class 2021

The 2021 Mercedes-Benz AMG GLE53 is a multipurpose passenger vehicle (MPV) equipped with a 3.0L V6 engine featuring turbocharging and direct fuel injection. It includes standard safety features such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Blind Spot Warning (BSW). Optional features include Lane Departure Warning (LDW), Adaptive Driving Beam (ADB), and Adaptive Cruise Control (ACC). This model, manufactured in Vance, Alabama, seats five with a luxurious and safe driving experience.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M256
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9 / Direct Fuel Injection (DFI)

Problems:

Dynamic brake support (dbs) malfunction
Dynamic Brake Support may fail to activate correctly, leading to insufficient braking assistance during emergency stops.
Engine misfire
The M256 engine can experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.
Turbocharger problems
Turbochargers in the M256 engine may encounter issues such as oil leaks or bearing failures, affecting performance and efficiency.
Timing chain wear
Premature wear of the timing chain can lead to engine timing issues, causing rough idling, power loss, or engine damage.
Oil consumption
Excessive oil consumption may be observed due to piston ring wear or valve seal issues.
Cooling system leaks
Leaks in the cooling system can lead to engine overheating and potential engine damage if not addressed promptly.
Fuel injector failure
Direct Fuel Injection (DFI) systems can suffer from clogged or malfunctioning fuel injectors, leading to poor engine performance and increased emissions.
Electronic control unit (ecu) faults
The ECU may experience software glitches or hardware failures, leading to erratic engine behavior or failure to start.
Crankshaft position sensor issues
A faulty crankshaft position sensor can cause the engine to stall or not start at all.
Intake manifold problems
Carbon buildup in the intake manifold can restrict airflow, leading to reduced engine performance and efficiency.
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 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 GLE-Class 2017

The 2017 Mercedes-Benz GLE63 S AMG is a high-performance multipurpose passenger vehicle (MPV) with a 5.5L V8 engine producing 577 hp. It features standard safety and convenience technologies such as Dynamic Brake Support, Blind Spot Warning, and a Backup Camera. With seating for 5, it offers advanced options like Adaptive Cruise Control and Forward Collision Warning. This AWD vehicle is manufactured in Vance, USA, and includes numerous standard features for enhanced driving and safety.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Engine misfire
Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.
Oil leaks
Common in V-shaped engines, oil leaks can originate from the valve cover gaskets, oil pan gasket, or rear main seal, leading to reduced oil levels and potential engine damage.
Turbocharger issues
The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.
Cooling system failures
Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.
Timing chain problems
The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.
Carbon buildup
Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.
Fuel system issues
Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.
Sensor failures
MAF (Mass Air Flow) sensor, O2 (Oxygen) sensor, or other engine management sensors can fail, leading to incorrect air-fuel mixture readings and poor engine performance.
Transmission problems
Though not directly an engine issue, transmission problems can affect the overall drivability and performance of the vehicle, leading to rough shifts or transmission failure.
Exhaust system problems
Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.
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 GLE-Class 2016

The 2016 Mercedes-Benz GLE63 S AMG is a robust and luxurious SUV featuring a 5.5L V8 engine with 577 horsepower. Equipped with water cooling, dual overhead camshaft (DOHC), and a turbocharger, it offers impressive performance. Safety features include front and side airbags for both the 1st and 2nd rows, as well as seat belts with load limiters and pretensioners. Manufactured in Vance, USA, this multipurpose passenger vehicle combines power and sophistication.

Spec:

Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Oil leaks
The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.
Timing chain issues
Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.
Turbocharger failure
The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.
Carbon build-up
Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.
Cooling system problems
Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.
Ignition coil failure
Faulty ignition coils can lead to misfires and rough running.
Fuel injector problems
Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
Pcv valve malfunction
Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.
MERCEDES-BENZ GLE-Class 2016

The 2016 Mercedes-Benz GLE-Class GLE 63 AMG is a high-performance SUV powered by a 5.5L V8 engine with a turbocharger, producing 550 hp. It boasts AWD, water cooling, and a dual overhead cam design. Safety features include front and side airbags for the 1st and 2nd rows, as well as seat belts with load limiters and pretensioners. Manufactured in Vance, Alabama, this vehicle is a versatile multipurpose passenger vehicle with a gross vehicle weight rating in Class 2E.

Spec:

Engine Brake (hp) From
550
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Oil leaks
V-shaped engines, like the M157, can be prone to oil leaks due to their complex design and numerous gaskets and seals.
Turbocharger issues
The M157 engine in the 2016 MERCEDES-BENZ GLE-Class is equipped with turbochargers, which can suffer from wear and tear, leading to reduced performance or failure.
Carbon build-up
Direct Fuel Injection (DFI) engines are susceptible to carbon build-up on intake valves, which can affect performance and fuel efficiency.
Timing chain problems
Some Mercedes-Benz engines have experienced issues with timing chain stretch or failure, which can lead to significant engine damage if not addressed.
Cooling system failures
V8 engines like the M157 generate a lot of heat, and issues with the cooling system, such as radiator leaks or thermostat failures, can lead to overheating.
Ignition coil failures
The M157 engine may experience issues with ignition coils, leading to misfires and rough running.
Fuel injector problems
Direct Fuel Injection systems can suffer from clogged or leaking fuel injectors, affecting engine performance and efficiency.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can lead to oil consumption and poor engine performance.
Camshaft adjuster problems
The M157 engine may experience issues with camshaft adjusters, leading to rough idle and reduced performance.
Electronic control unit (ecu) failures
Issues with the ECU can cause a range of engine performance problems, including stalling, rough running, and poor fuel economy.
MERCEDES-BENZ GLE-Class 2023

The 2023 Mercedes-Benz AMG GLE53 4MATIC+ is a powerful multipurpose passenger vehicle (MPV) with a 3.0L inline engine producing 429 hp. It features advanced safety systems like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Pedestrian Automatic Emergency Braking (PAEB). The vehicle also offers optional lane centering assistance and adaptive cruise control for enhanced driving comfort. Built in Alabama, this model includes standard luxury features such as a backup camera, LED headlamps, and a tire pressure monitoring system.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
429
Engine Configuration
In-Line
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M256
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
DFI / L-9

Problems:

Dynamic brake support (dbs) malfunction
DBS may fail to properly assist during emergency braking, which can increase stopping distances.
Engine misfires
Misfires in the M256 engine could be due to ignition coil failure, fuel injector issues, or carbon buildup.
Turbocharger issues
The M256 engine features a turbocharger that may experience failure due to oil contamination or bearing wear.
Timing chain problems
The timing chain in the M256 engine may stretch or wear out prematurely, leading to engine performance issues.
Oil leaks
The M256 engine may develop oil leaks from seals or gaskets, potentially leading to lower oil levels and engine damage.
Cooling system failures
Issues such as radiator leaks or water pump failures can lead to overheating of the M256 engine.
Fuel system problems
Problems such as clogged fuel injectors or a failing fuel pump can lead to poor engine performance or stalling.
Electrical issues
Modern Mercedes-Benz vehicles, including the GLE-Class, are prone to electrical problems such as sensor failures or wiring issues.
MERCEDES-BENZ GLE-Class 2017

The 2017 Mercedes-Benz GLE63 S AMG is a high-performance MPV with a 5.5L V8 engine, producing 577 hp. It features standard safety systems like Dynamic Brake Support, Blind Spot Warning, and Electronic Stability Control. This AWD vehicle includes a 7-speed automatic transmission and advanced driver assistance options such as Adaptive Cruise Control and Forward Collision Warning. With seating for five and a robust suite of safety features, it combines luxury and performance seamlessly.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Engine misfire
Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.
Oil leaks
Common in V-shaped engines, oil leaks can originate from the valve cover gaskets, oil pan gasket, or rear main seal, leading to reduced oil levels and potential engine damage.
Turbocharger issues
The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.
Cooling system failures
Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.
Timing chain problems
The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.
Carbon buildup
Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.
Fuel system issues
Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.
Sensor failures
MAF (Mass Air Flow) sensor, O2 (Oxygen) sensor, or other engine management sensors can fail, leading to incorrect air-fuel mixture readings and poor engine performance.
Transmission problems
Though not directly an engine issue, transmission problems can affect the overall drivability and performance of the vehicle, leading to rough shifts or transmission failure.
Exhaust system problems
Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.
MERCEDES-BENZ GLE-Class 2016

The 2016 Mercedes-Benz GLE63 S AMG is a powerful and luxurious SUV featuring a 5.5L V8 engine with 577 hp, turbocharged for exhilarating performance. This multipurpose passenger vehicle is equipped with advanced safety features, including side airbags for the first and second rows, and seat belts with load limiters and pretensioners. Built in Vance, USA, this model emphasizes both performance and comfort.

Spec:

Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Oil leaks
The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.
Timing chain issues
Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.
Turbocharger failure
The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.
Carbon build-up
Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.
Cooling system problems
Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.
Ignition coil failure
Faulty ignition coils can lead to misfires and rough running.
Fuel injector problems
Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
Pcv valve malfunction
Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.
MERCEDES-BENZ GLE-Class 2018

The 2018 Mercedes-Benz Multipurpose Passenger Vehicle (MPV) is a high-performance, luxury vehicle designed for the Canadian market. It features a 3.0L V6 turbocharged engine with 362 hp, advanced safety systems such as Dynamic Brake Support (DBS), and a host of optional technologies including Adaptive Cruise Control (ACC) and Pedestrian Automatic Emergency Braking (PAEB). With a starting price of $67,750, this vehicle offers a blend of power, safety, and luxury for discerning drivers.

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:

Oil leaks
The M276 engine has been known to develop oil leaks, particularly from the oil cooler and valve cover gaskets.
Timing chain issues
Some owners have reported premature wear or failure of the timing chain, which can lead to severe engine damage if not addressed.
Turbocharger problems
Turbochargers can sometimes fail, leading to reduced performance and increased exhaust smoke.
Carbon build-up
Direct injection engines like the M276 can suffer from carbon build-up on intake valves, affecting engine performance and fuel efficiency.
Cooling system failures
Issues with the water pump or radiator can lead to overheating, risking engine damage.
Fuel injector problems
Faulty fuel injectors can cause misfires, poor fuel economy, and rough idling.
Electronic throttle failure
Problems with the electronic throttle control can result in reduced engine power or unexpected acceleration issues.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause the engine to stall or not start at all.
MERCEDES-BENZ GLE-Class 2017

The 2017 Mercedes-Benz GLE-Class AMG GLE43 is a multipurpose passenger vehicle with a 3.0L V6 turbocharged engine producing 362 hp. It features advanced safety systems like Dynamic Brake Support, Lane Departure Warning, and Blind Spot Warning as standard. The vehicle offers a luxurious driving experience with a 9-speed automatic transmission and all-wheel drive. Optional features include Forward Collision Warning and Adaptive Cruise Control.

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 GLE-Class 2021

The 2021 Mercedes-Benz AMG GLE53 is a multipurpose passenger vehicle (MPV) with a powerful 3.0L V6 engine, turbocharged for added performance. It features a comprehensive suite of safety and driver-assistance systems, including standard Dynamic Brake Support, Forward Collision Warning, and Blind Spot Warning. With seating for five and amenities like a backup camera and adaptive cruise control, it offers both luxury and functionality. This model is assembled in Vance, Alabama, and includes advanced features such as LED headlamps and a direct tire pressure monitoring system.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M256
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9 / Direct Fuel Injection (DFI)

Problems:

Dynamic brake support (dbs) malfunction
Dynamic Brake Support may fail to activate correctly, leading to insufficient braking assistance during emergency stops.
Engine misfire
The M256 engine can experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.
Turbocharger problems
Turbochargers in the M256 engine may encounter issues such as oil leaks or bearing failures, affecting performance and efficiency.
Timing chain wear
Premature wear of the timing chain can lead to engine timing issues, causing rough idling, power loss, or engine damage.
Oil consumption
Excessive oil consumption may be observed due to piston ring wear or valve seal issues.
Cooling system leaks
Leaks in the cooling system can lead to engine overheating and potential engine damage if not addressed promptly.
Fuel injector failure
Direct Fuel Injection (DFI) systems can suffer from clogged or malfunctioning fuel injectors, leading to poor engine performance and increased emissions.
Electronic control unit (ecu) faults
The ECU may experience software glitches or hardware failures, leading to erratic engine behavior or failure to start.
Crankshaft position sensor issues
A faulty crankshaft position sensor can cause the engine to stall or not start at all.
Intake manifold problems
Carbon buildup in the intake manifold can restrict airflow, leading to reduced engine performance and efficiency.
MERCEDES-BENZ GLE-Class 2021

This 2021 Mercedes-Benz AMG GLE53 is a luxury multipurpose passenger vehicle (MPV) equipped with a 3.0L V6 engine featuring a turbocharger and direct fuel injection. It offers advanced safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Blind Spot Warning (BSW) as standard. The vehicle also boasts optional features such as Adaptive Cruise Control (ACC) and Lane Departure Warning (LDW). Built in Alabama, USA, it combines performance, safety, and comfort with a sleek design.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M256
Engine Number of Cylinders
6
Engine Stroke Cycles
4
Other Engine Info
L-9 / Direct Fuel Injection (DFI)

Problems:

Dynamic brake support (dbs) malfunction
Dynamic Brake Support may fail to activate correctly, leading to insufficient braking assistance during emergency stops.
Engine misfire
The M256 engine can experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.
Turbocharger problems
Turbochargers in the M256 engine may encounter issues such as oil leaks or bearing failures, affecting performance and efficiency.
Timing chain wear
Premature wear of the timing chain can lead to engine timing issues, causing rough idling, power loss, or engine damage.
Oil consumption
Excessive oil consumption may be observed due to piston ring wear or valve seal issues.
Cooling system leaks
Leaks in the cooling system can lead to engine overheating and potential engine damage if not addressed promptly.
Fuel injector failure
Direct Fuel Injection (DFI) systems can suffer from clogged or malfunctioning fuel injectors, leading to poor engine performance and increased emissions.
Electronic control unit (ecu) faults
The ECU may experience software glitches or hardware failures, leading to erratic engine behavior or failure to start.
Crankshaft position sensor issues
A faulty crankshaft position sensor can cause the engine to stall or not start at all.
Intake manifold problems
Carbon buildup in the intake manifold can restrict airflow, leading to reduced engine performance and efficiency.
MERCEDES-BENZ GLE-Class 2021

The 2021 Mercedes-Benz AMG GLE63 S is a high-performance multipurpose passenger vehicle (MPV) with a 5.5L V8 engine featuring direct fuel injection and turbocharging. It seats 5 and includes advanced safety features like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), and Blind Spot Warning (BSW). This model also offers optional Adaptive Cruise Control (ACC) and Lane Centering Assistance, along with standard amenities such as a backup camera, parking assist, and LED headlamps. Manufactured in Vance, Alabama, it rides on 21-inch wheels and has a gross vehicle weight rating from 6,001 to 7,000 lbs.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7 / Direct Fuel Injection (DFI)

Problems:

Oil leaks
The Mercedes-Benz M177 engine may develop oil leaks, especially from the valve covers and oil pan gasket. This is often due to the high-performance nature of the engine and normal wear and tear over time.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M177 are prone to carbon build-up on the intake valves. This can lead to reduced performance and efficiency over time.
Timing chain issues
The M177 engine may experience timing chain tensioner problems, which can lead to a rattling noise on startup and, in severe cases, engine damage if not addressed.
Cooling system problems
High-performance engines like the M177 can sometimes suffer from cooling system issues, such as radiator or water pump failures, leading to overheating.
Turbocharger failure
The M177 engine is equipped with turbochargers that can fail due to wear and tear, oil contamination, or excessive heat, leading to reduced performance and the need for costly repairs.
Ignition coil failure
Ignition coils in the M177 engine can fail, leading to misfires, rough idling, and a decrease in engine performance.
Fuel injector issues
The high-pressure fuel injectors in the M177 engine can become clogged or fail, leading to poor fuel economy, misfires, and reduced engine performance.
MERCEDES-BENZ GLE-Class 2021

The 2021 Mercedes-Benz AMG GLE63 S is a high-performance multipurpose passenger vehicle (MPV) featuring a 5.5L V8 engine with turbocharging, delivering robust power and efficiency. It comes equipped with a range of advanced safety features, including standard Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and Blind Spot Warning (BSW). The vehicle also offers optional Adaptive Cruise Control (ACC) and Lane Departure Warning (LDW), ensuring a safe and comfortable driving experience. Built in Alabama, USA, this model accommodates five passengers across two rows and boasts a luxurious interior with advanced technology and safety systems.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Configuration
V-Shaped
Engine Manufacturer
Mercedes-Benz AG
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7 / Direct Fuel Injection (DFI)

Problems:

Oil leaks
The Mercedes-Benz M177 engine may develop oil leaks, especially from the valve covers and oil pan gasket. This is often due to the high-performance nature of the engine and normal wear and tear over time.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M177 are prone to carbon build-up on the intake valves. This can lead to reduced performance and efficiency over time.
Timing chain issues
The M177 engine may experience timing chain tensioner problems, which can lead to a rattling noise on startup and, in severe cases, engine damage if not addressed.
Cooling system problems
High-performance engines like the M177 can sometimes suffer from cooling system issues, such as radiator or water pump failures, leading to overheating.
Turbocharger failure
The M177 engine is equipped with turbochargers that can fail due to wear and tear, oil contamination, or excessive heat, leading to reduced performance and the need for costly repairs.
Ignition coil failure
Ignition coils in the M177 engine can fail, leading to misfires, rough idling, and a decrease in engine performance.
Fuel injector issues
The high-pressure fuel injectors in the M177 engine can become clogged or fail, leading to poor fuel economy, misfires, and reduced engine performance.
MERCEDES-BENZ GLE-Class 2016

The 2016 Mercedes-Benz GLE63 S AMG is a high-performance SUV with a 5.5L V8 engine featuring dual turbochargers, delivering 577 hp. Produced in Vance, USA, it boasts a range of safety features, including side airbags in the 1st and 2nd rows, pretensioners, and load limiters on seat belts. This model is part of the GLE-Class, with a gross vehicle weight rating falling between 6,001 - 7,000 lbs.

Spec:

Engine Brake (hp) From
577
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-7, DFI

Problems:

Oil leaks
The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.
Timing chain issues
Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.
Turbocharger failure
The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.
Carbon build-up
Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.
Cooling system problems
Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.
Ignition coil failure
Faulty ignition coils can lead to misfires and rough running.
Fuel injector problems
Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.
Exhaust gas recirculation (egr) valve issues
The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.
Crankshaft position sensor failure
A failing crankshaft position sensor can cause starting issues and engine stalling.
Pcv valve malfunction
Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.
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