Most Common Car Issues

Selected parameters

Model
C-Class
Model Year
2018

Add more parameters

MOST COMMON PROBLEMS

MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz AMG C63 S is a high-performance convertible, featuring a 4.0L V8 engine with direct fuel injection and turbocharging, producing 503 horsepower. This water-cooled, dual overhead cam engine is paired with a 7-speed automatic transmission. Safety features include side and front airbags for both rows, as well as seat belts with load limiters and pretensioners. The vehicle, manufactured in Bremen, Germany, belongs to Class 1 with a gross vehicle weight rating of 6,000 lb or less.

Spec:

Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
Oil leaks are common in high-performance engines like the M177 due to the high pressures and temperatures, which can cause seals and gaskets to deteriorate.
Carbon buildup
Direct fuel injection engines are prone to carbon buildup on intake valves, which can affect engine performance and fuel economy.
Timing chain issues
The M177 engine has been known to experience timing chain stretch or failure, which can lead to severe engine damage if not addressed.
Turbocharger failure
Turbochargers in high-performance engines can wear out or fail due to the high stress and heat they endure.
Cooling system problems
V-shaped engines like the M177 can have cooling issues, especially in high-performance applications, leading to overheating and potential engine damage.
Ignition coil failure
The ignition coils in the M177 engine can fail, leading to misfires and reduced engine performance.
Fuel injector problems
Direct fuel injection systems can suffer from clogged or malfunctioning fuel injectors, affecting engine performance and efficiency.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz C-Class C300 is a stylish coupe powered by a 2.0L turbocharged inline-4 engine with 241 hp and direct fuel injection. It features a 9-speed automatic transmission, water cooling, and dual overhead cam (DOHC) valve train design. Safety is paramount, with Type 2 seat belts with load limiters and pretensioners, and airbags for both the 1st and 2nd rows. This German-manufactured vehicle offers a premium driving experience with advanced engineering and high-quality features.

Spec:

Engine Brake (hp) From
241
Engine Configuration
In-Line
Engine Manufacturer
Daimler
Engine Model
M274
Engine Number of Cylinders
4
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
The M274 engine has been known to develop oil leaks around the timing cover, oil pan, and valve cover gaskets.
Timing chain wear
The timing chain on the M274 can stretch over time, leading to potential engine timing issues.
Carbon buildup
Direct fuel injection engines like the M274 can suffer from carbon buildup on the intake valves, which can affect performance.
Turbocharger issues
The turbocharger on the M274 engine may experience issues such as bearing failure or wastegate actuator problems.
Coolant leaks
Issues with the water pump or coolant lines can lead to coolant leaks, which may cause overheating if not addressed.
Ignition coil failures
The ignition coils on the M274 can fail, leading to misfires and poor engine performance.
Fuel injector problems
The direct fuel injectors can become clogged or fail, causing rough idling and reduced fuel efficiency.
Pcv valve issues
Problems with the Positive Crankcase Ventilation (PCV) valve can lead to increased oil consumption and engine performance issues.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz passenger car features a powerful 4.0L V8 engine with 503 hp, turbocharged for enhanced performance. It includes standard safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a backup camera. Optional features such as Adaptive Cruise Control (ACC) and Pedestrian Automatic Emergency Braking (PAEB) are available. With a base price of $73,700, it combines luxury and advanced technology, ensuring a top speed of 180 MPH and a comfortable ride for five passengers.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
The M177 engine has been reported to have oil leak issues, especially around the oil pan and valve cover gaskets.
Timing chain wear
Premature wear of the timing chain can lead to engine misfires and performance issues.
Turbocharger failure
The V8 twin-turbo setup can sometimes suffer from turbocharger failures, causing loss of power and increased exhaust smoke.
Fuel injector problems
Faulty fuel injectors can lead to poor engine performance and increased fuel consumption.
Excessive oil consumption
Some owners have reported excessive oil consumption which can lead to engine damage if not monitored closely.
Cooling system failures
Issues with the cooling system, including radiator and water pump failures, can result in overheating and potential engine damage.
Carbon build-up
Direct injection engines like the M177 can suffer from carbon build-up on intake valves, affecting performance and efficiency.
Electrical issues
The complex electrical systems in modern Mercedes-Benz vehicles can sometimes lead to issues with engine sensors and control modules.
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 C-Class 2018

The 2018 Mercedes-Benz AMG C63 S is a high-performance coupe featuring a 4.0L V8 engine producing 503 hp. This vehicle is equipped with a 7-speed automatic transmission and advanced safety features, including side and front airbags for the first and second rows. Manufactured in Bremen, Germany, the car boasts a luxurious and sporty design typical of the C-Class series.

Spec:

Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
TC, DFI, L-7

Problems:

Oil leaks
High-performance engines like the M177 are prone to oil leaks, especially around valve covers and gaskets.
Turbocharger issues
The turbocharged system (TC) can face problems such as turbo lag, oil contamination, and turbo failure over time.
Direct fuel injection (dfi) problems
Carbon buildup on intake valves is common in engines with direct fuel injection, affecting performance and fuel efficiency.
Cooling system failures
High-performance engines generate a lot of heat, which can lead to issues with the cooling system, such as radiator or water pump failures.
Misfires
This can be due to faulty spark plugs, ignition coils, or fuel injectors, which are common in V-shaped, 8-cylinder engines.
Electronic throttle control issues
Problems with the electronic throttle control can result in poor engine response and performance.
Timing chain problems
Over time, the timing chain can stretch or wear out, leading to engine misfires or even severe engine damage.
Fuel system issues
Problems with fuel pumps or fuel filters can cause reduced engine performance and stalling.
Exhaust system failures
The exhaust system, including the catalytic converter, can face wear and tear, leading to increased emissions and reduced performance.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz AMG C63 S is a high-performance convertible featuring a 4.0-liter V8 engine with direct fuel injection, producing 503 horsepower. It comes with a 7-speed automatic transmission, dual overhead camshafts, and water cooling. Safety features include side and front airbags for the 1st and 2nd rows, along with pretensioners and load limiters on all outboard seat belts. This German-engineered vehicle is both powerful and luxurious, embodying the excellence of Mercedes-Benz.

Spec:

Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
Oil leaks are common in high-performance engines like the M177 due to the high pressures and temperatures, which can cause seals and gaskets to deteriorate.
Carbon buildup
Direct fuel injection engines are prone to carbon buildup on intake valves, which can affect engine performance and fuel economy.
Timing chain issues
The M177 engine has been known to experience timing chain stretch or failure, which can lead to severe engine damage if not addressed.
Turbocharger failure
Turbochargers in high-performance engines can wear out or fail due to the high stress and heat they endure.
Cooling system problems
V-shaped engines like the M177 can have cooling issues, especially in high-performance applications, leading to overheating and potential engine damage.
Ignition coil failure
The ignition coils in the M177 engine can fail, leading to misfires and reduced engine performance.
Fuel injector problems
Direct fuel injection systems can suffer from clogged or malfunctioning fuel injectors, affecting engine performance and efficiency.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz AMG C43 is a luxury passenger car equipped with a 3.0L V6 engine producing 362 hp. It features numerous safety and convenience options such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a standard backup camera. The vehicle offers optional features like Adaptive Cruise Control (ACC) and Blind Spot Warning (BSW). With a base price of $53,400, it combines performance and safety in a stylish package.

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 C-Class 2018

The 2018 MERCEDES-BENZ PASSENGER CAR features a powerful 3.0L V6 engine with 362 horsepower and a top speed of 134 MPH. It offers advanced safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a Backup Camera as standard. Optional features include Adaptive Driving Beam (ADB), Adaptive Cruise Control (ACC), and Pedestrian Automatic Emergency Braking (PAEB). With a base price of $60,800, this AWD model provides luxury and performance in a sleek 2-door, 4-seat 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
DIRECT FUEL INJECTION

Problems:

Dbs malfunction
Dynamic Brake Support (DBS) systems can sometimes malfunction, leading to insufficient braking assistance during emergency stops.
Timing chain issues
The M276 engine has been known to suffer from timing chain problems which can lead to engine misfires and performance issues.
Carbon buildup
Direct fuel injection engines, like the M276, are susceptible to carbon buildup on intake valves, which can affect engine performance and fuel efficiency.
Oil leaks
V-shaped engines such as the M276 can develop oil leaks over time, especially around valve covers and gasket areas.
Turbocharger problems
If the vehicle is equipped with a turbocharger, it can experience issues such as turbo lag, oil leaks, or failure, which can affect overall engine performance.
Cooling system failures
The engine's cooling system can develop leaks or component failures (like the water pump), leading to overheating and potential engine damage.
Electrical issues
Modern engines, including those from Daimler, often have complex electrical systems that can suffer from sensor failures or wiring issues, leading to diagnostic trouble codes and performance problems.
Fuel injector problems
Direct fuel injection systems can have issues with fuel injectors clogging or failing, leading to rough idling, poor acceleration, and reduced fuel economy.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz is a luxurious passenger car equipped with a powerful 4.0L V8 engine that produces 503 horsepower. It features advanced safety systems like Dynamic Brake Support, Forward Collision Warning, and Blind Spot Warning as standard. The vehicle offers a comfortable ride with seating for five and includes modern amenities such as a backup camera and adaptive driving beam. Optional features include Adaptive Cruise Control and Pedestrian Automatic Emergency Braking.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
The M177 engine has been reported to have oil leak issues, especially around the oil pan and valve cover gaskets.
Timing chain wear
Premature wear of the timing chain can lead to engine misfires and performance issues.
Turbocharger failure
The V8 twin-turbo setup can sometimes suffer from turbocharger failures, causing loss of power and increased exhaust smoke.
Fuel injector problems
Faulty fuel injectors can lead to poor engine performance and increased fuel consumption.
Excessive oil consumption
Some owners have reported excessive oil consumption which can lead to engine damage if not monitored closely.
Cooling system failures
Issues with the cooling system, including radiator and water pump failures, can result in overheating and potential engine damage.
Carbon build-up
Direct injection engines like the M177 can suffer from carbon build-up on intake valves, affecting performance and efficiency.
Electrical issues
The complex electrical systems in modern Mercedes-Benz vehicles can sometimes lead to issues with engine sensors and control modules.
MERCEDES-BENZ C-Class 2018

This 2018 Mercedes-Benz AMG C63 S is a powerful and luxurious convertible. It features a 4.0L V8 engine with direct fuel injection and turbocharging, producing 503 hp. Safety is a priority with multiple airbags and advanced seat belts with pretensioners. Manufactured in Bremen, Germany, this vehicle offers a thrilling driving experience with a 7-speed automatic transmission.

Spec:

Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
DIRECT FUEL INJECTION

Problems:

Oil leaks
Oil leaks are common in high-performance engines like the M177 due to the high pressures and temperatures, which can cause seals and gaskets to deteriorate.
Carbon buildup
Direct fuel injection engines are prone to carbon buildup on intake valves, which can affect engine performance and fuel economy.
Timing chain issues
The M177 engine has been known to experience timing chain stretch or failure, which can lead to severe engine damage if not addressed.
Turbocharger failure
Turbochargers in high-performance engines can wear out or fail due to the high stress and heat they endure.
Cooling system problems
V-shaped engines like the M177 can have cooling issues, especially in high-performance applications, leading to overheating and potential engine damage.
Ignition coil failure
The ignition coils in the M177 engine can fail, leading to misfires and reduced engine performance.
Fuel injector problems
Direct fuel injection systems can suffer from clogged or malfunctioning fuel injectors, affecting engine performance and efficiency.
MERCEDES-BENZ C-Class 2018

The 2018 MERCEDES-BENZ AMG C63 is a high-performance coupe featuring a 4.0L V8 M177 engine with 469 horsepower, water cooling, and dual overhead cams. It comes with a 7-speed automatic transmission, direct tire pressure monitoring system, and advanced safety features including side airbags in the 1st and 2nd rows. Manufactured in Bremen, Germany, this model also includes seat belts with load limiters and pretensioners for all occupants. This passenger car is designed for both power and safety.

Spec:

Engine Brake (hp) From
469
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
DFI, TC, L-7

Problems:

Oil leaks
V-shaped engines like the M177 may develop oil leaks around the valve covers, oil pan, or rear main seal.
Carbon buildup
Direct fuel injection (DFI) engines are prone to carbon buildup on the intake valves over time, which can affect performance.
Turbocharger issues
Turbocharged (TC) engines can experience turbo lag, oil leaks in the turbo, or even turbo failure.
Timing chain wear
Over time, the timing chain in 4-stroke cycle engines can wear out, leading to potential misfires or engine damage.
Cooling system problems
High-performance engines often generate a lot of heat, leading to possible issues with the cooling system such as leaks or radiator problems.
Engine misfires
V8 engines can experience misfires due to ignition coil failures, spark plug issues, or fuel injector problems.
Excessive oil consumption
Some high-performance engines can consume more oil than usual, leading to the need for frequent top-offs.
Check engine light
Various sensors and systems in modern engines can trigger the check engine light, requiring diagnostics to pinpoint the issue.
MERCEDES-BENZ C-Class 2018

The 2018 MERCEDES-BENZ AMG C43 is a high-performance passenger car featuring a 3.0L V6 engine that delivers 362 hp. It comes standard with safety features like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a Backup Camera. The vehicle offers optional Adaptive Driving Beam (ADB), Adaptive Cruise Control (ACC), and Pedestrian Automatic Emergency Braking (PAEB). With a base price of $55,900, it accommodates five passengers and includes advanced features like Electronic Stability Control (ESC) and a Tire Pressure Monitoring System (TPMS).

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
DBS may not engage properly, leading to reduced braking assistance during emergency situations.
Engine misfire
Misfires can occur due to issues with spark plugs, fuel injectors, or ignition coils, leading to rough idling and reduced performance.
Oil leaks
Common in V-shaped engines, oil leaks may occur from valve covers, oil pan, or other seals, leading to reduced oil levels and potential engine damage.
Turbocharger issues
The turbocharger (TC) may fail or underperform due to issues like oil starvation, bearing wear, or contamination, causing reduced engine power and efficiency.
Direct fuel injection (dfi) problems
DFI systems can suffer from carbon buildup on intake valves, leading to poor fuel economy and reduced engine performance.
Cooling system failures
Problems with the cooling system, such as radiator or water pump failures, can lead to engine overheating and potential engine damage.
Timing chain wear
Over time, the timing chain may stretch or wear, causing timing issues, engine noise, and potential engine failure if not addressed.
Electronic issues
Modern engines with complex electronic systems can suffer from software glitches or sensor failures, leading to engine performance issues or warning lights.
MERCEDES-BENZ C-Class 2018

The 2018 Mercedes-Benz AMG C63 S is a high-performance passenger coupe featuring a 4.0L V8 engine (M177) with 503 hp. It utilizes a water-cooling system and dual overhead cam (DOHC) valve train design. Safety features include Type 2 seat belts with load limiters and pretensioners for all occupants, as well as front and side airbags for the first and second rows. This vehicle is manufactured in Bremen, Germany by Mercedes-Benz Cars.

Spec:

Engine Brake (hp) From
503
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M177
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
TC, DFI, L-7

Problems:

Oil leaks
High-performance engines like the M177 are prone to oil leaks, especially around valve covers and gaskets.
Turbocharger issues
The turbocharged system (TC) can face problems such as turbo lag, oil contamination, and turbo failure over time.
Direct fuel injection (dfi) problems
Carbon buildup on intake valves is common in engines with direct fuel injection, affecting performance and fuel efficiency.
Cooling system failures
High-performance engines generate a lot of heat, which can lead to issues with the cooling system, such as radiator or water pump failures.
Misfires
This can be due to faulty spark plugs, ignition coils, or fuel injectors, which are common in V-shaped, 8-cylinder engines.
Electronic throttle control issues
Problems with the electronic throttle control can result in poor engine response and performance.
Timing chain problems
Over time, the timing chain can stretch or wear out, leading to engine misfires or even severe engine damage.
Fuel system issues
Problems with fuel pumps or fuel filters can cause reduced engine performance and stalling.
Exhaust system failures
The exhaust system, including the catalytic converter, can face wear and tear, leading to increased emissions and reduced performance.
© Copyright 2024 VinCyp.com Privacy Policy
VIN Decoder (vincyp.com) does not guarantee the accuracy of provided information, including technical data, features, specifications, indicators, etc. All manufacturers' logos, brands, and trademarks are the property of their respective owners.