Most Common Car Issues

Selected parameters

Engine Model
M157
Model Year
2017

Add more parameters

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 GLS-Class 2017

The 2017 MERCEDES-BENZ AMG GLS63 is a high-performance luxury SUV powered by a 5.5L V8 engine producing 577 hp. Manufactured by Daimler, this vehicle features a turbocharged engine with direct fuel injection and a sophisticated valve train design. With seating for multiple passengers and advanced safety systems, it offers a blend of power, safety, and comfort. Built in Vance, USA, this model includes modern conveniences like a tire pressure monitoring system and advanced airbag locations.

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
Common in high-performance V-shaped engines like the M157. Seal wear and tear can cause leaks.
Coolant leaks
Possible due to the complex cooling system in the V8 engine, leading to overheating issues.
Timing chain issues
V8 engines can experience timing chain stretch or failure, causing poor engine performance.
Turbocharger problems
The M157's turbochargers may suffer from wear, leading to loss of power or turbo failure.
Excessive oil consumption
High-performance engines may consume more oil, requiring frequent top-ups.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M157 are prone to carbon deposits on intake valves.
Misfiring
Can occur due to faulty spark plugs or ignition coils, common in V8 engines.
Engine mount wear
High torque and power can lead to premature engine mount wear, causing vibrations.
Fuel injector issues
Direct injection systems can suffer from clogged or faulty fuel injectors, affecting performance.
Cooling system failures
High-powered engines generate more heat, stressing the cooling system components.
Sensor failures
Modern engines like the M157 rely on many sensors that can fail, causing various issues.
Crankshaft position sensor failure
A common issue that can lead to stalling or failure to start.
MERCEDES-BENZ G-Class 2017

The 2017 Mercedes-Benz G-Class G63 AMG is a robust SUV featuring a powerful 5.5L V8 engine by Daimler, delivering 563 horsepower. This multi-purpose vehicle, manufactured in Graz, Austria, includes advanced safety features like Type 2 seat belts with load limiters and pretensioners, as well as front and side airbags for the driver and passenger. With a gross vehicle weight rating from 7,001 to 8,000 lbs, this G-Class model is built for both performance and luxury.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
MERCEDES-BENZ G-Class 2017

The 2017 MERCEDES-BENZ G-Class G63 AMG is a luxury SUV powered by a 5.5L V8 engine from Daimler, delivering 563 hp. It features dual overhead cam (DOHC) and turbocharging, ensuring high performance. Safety is prioritized with front and side airbags, seat belts with load limiters and pretensioners, and a direct tire pressure monitoring system. Built in Graz, Austria, this G-Class model combines power, luxury, and safety in one robust package.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
MERCEDES-BENZ G-Class 2017

The 2017 Mercedes-Benz G-Class AMG G63 is a powerful SUV equipped with a 5.5L V8 engine producing 563 hp. Manufactured by Mercedes-Benz in Graz, Austria, this vehicle features advanced safety systems including front and side airbags, load limiters, and pretensioners on seat belts. With a gross vehicle weight rating of up to 8,000 lbs, it combines luxury with robust performance, thanks to its turbocharged engine and dual overhead cam design. This model also includes a direct tire pressure monitoring system and a sophisticated cooling system.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
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 S-Class 2017

The 2017 MERCEDES-BENZ AMG S63 is a luxury passenger car with a powerful 5.5L V8 engine producing 577 hp. It boasts advanced safety features like Dynamic Brake Support, Forward Collision Warning, and a Backup Camera as standard. Optional features include Lane Departure Warning, Adaptive Cruise Control, and Pedestrian Automatic Emergency Braking. This left-hand drive vehicle is equipped with a 7-speed automatic transmission and all-wheel drive, ensuring a smooth and dynamic driving experience.

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
TC, L-7, DFI

Problems:

Oil leaks
Due to the V-shaped engine configuration, oil leaks can occur at the valve covers and oil pan gaskets.
Turbocharger issues
The twin-turbo (TC) system in the M157 engine can develop issues over time, such as oil leaks, bearing failures, or turbo lag.
Carbon build-up
Direct Fuel Injection (DFI) engines, like the M157, are prone to carbon build-up on the intake valves, which can affect engine performance.
High-pressure fuel pump failure
The high-pressure fuel pump in the M157 can fail, leading to poor engine performance or a no-start condition.
Engine misfire
The M157 engine can experience misfires due to faulty ignition coils, spark plugs, or fuel injectors.
Cooling system problems
The complex cooling system in the S-Class can develop leaks or failures in components like the radiator, water pump, or hoses.
Check engine light
Various sensors in the M157 engine, such as the oxygen sensor or mass air flow sensor, can fail and trigger the check engine light.
Timing chain issues
The timing chain in the M157 can stretch or wear over time, leading to poor engine timing and potential engine damage.
Dynamic brake support malfunction
The DBS system may have software or sensor issues that can affect its performance and reliability.
MERCEDES-BENZ G-Class 2017

The 2017 Mercedes-Benz G-Class AMG G63 is a high-performance SUV equipped with a 5.5L V8 engine producing 563 hp. Manufactured in Graz, Austria, this robust vehicle features a dual overhead cam (DOHC) valve train design and a turbocharger. It includes advanced safety features such as load limiters, pretensioners, and multiple airbags. With its luxurious design and powerful engine, the G63 is built for both rugged terrains and urban roads.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
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 GLS-Class 2017

The 2017 MERCEDES-BENZ AMG GLS63 is a high-performance SUV powered by a 5.5L V8 engine producing 577 hp. Manufactured by Daimler and assembled in Vance, USA, it features advanced safety systems including front, side, and curtain airbags across all three rows. The vehicle also boasts a direct Tire Pressure Monitoring System (TPMS) and advanced seat belt mechanisms with load limiters and pretensioners. This luxurious SUV combines power, safety, and comfort for an exceptional driving experience.

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
Common in high-performance V-shaped engines like the M157. Seal wear and tear can cause leaks.
Coolant leaks
Possible due to the complex cooling system in the V8 engine, leading to overheating issues.
Timing chain issues
V8 engines can experience timing chain stretch or failure, causing poor engine performance.
Turbocharger problems
The M157's turbochargers may suffer from wear, leading to loss of power or turbo failure.
Excessive oil consumption
High-performance engines may consume more oil, requiring frequent top-ups.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M157 are prone to carbon deposits on intake valves.
Misfiring
Can occur due to faulty spark plugs or ignition coils, common in V8 engines.
Engine mount wear
High torque and power can lead to premature engine mount wear, causing vibrations.
Fuel injector issues
Direct injection systems can suffer from clogged or faulty fuel injectors, affecting performance.
Cooling system failures
High-powered engines generate more heat, stressing the cooling system components.
Sensor failures
Modern engines like the M157 rely on many sensors that can fail, causing various issues.
Crankshaft position sensor failure
A common issue that can lead to stalling or failure to start.
MERCEDES-BENZ G-Class 2017

The 2017 Mercedes-Benz G-Class G63 AMG is a high-performance SUV with a robust 5.5L V8 engine, producing 563 hp. Manufactured in Graz, Austria, this vehicle features a turbocharged, water-cooled engine with a dual overhead cam design. It includes advanced safety features like pretensioners and load limiters on all seat belts, and both front and side airbags for the driver and passenger. This luxury SUV combines power, performance, and safety in a stylish package.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
MERCEDES-BENZ GLS-Class 2017

The 2017 MERCEDES-BENZ AMG GLS63 is a powerful SUV equipped with a 5.5L V8 engine producing 577 hp. Manufactured by MERCEDES-BENZ OF NORTH AMERICA, INC. in Vance, USA, it features advanced safety systems including front, side, and pretensioner-equipped seat belts. This luxurious, high-performance vehicle is designed for both utility and comfort, making it a standout in the multipurpose passenger vehicle category.

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
Common in high-performance V-shaped engines like the M157. Seal wear and tear can cause leaks.
Coolant leaks
Possible due to the complex cooling system in the V8 engine, leading to overheating issues.
Timing chain issues
V8 engines can experience timing chain stretch or failure, causing poor engine performance.
Turbocharger problems
The M157's turbochargers may suffer from wear, leading to loss of power or turbo failure.
Excessive oil consumption
High-performance engines may consume more oil, requiring frequent top-ups.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M157 are prone to carbon deposits on intake valves.
Misfiring
Can occur due to faulty spark plugs or ignition coils, common in V8 engines.
Engine mount wear
High torque and power can lead to premature engine mount wear, causing vibrations.
Fuel injector issues
Direct injection systems can suffer from clogged or faulty fuel injectors, affecting performance.
Cooling system failures
High-powered engines generate more heat, stressing the cooling system components.
Sensor failures
Modern engines like the M157 rely on many sensors that can fail, causing various issues.
Crankshaft position sensor failure
A common issue that can lead to stalling or failure to start.
MERCEDES-BENZ S-Class 2017

The 2017 MERCEDES-BENZ AMG S63 is a luxurious passenger car with a powerful 5.5L V8 engine producing 577 hp. It features advanced safety systems like Dynamic Brake Support, Forward Collision Warning, and a Backup Camera as standard. This all-wheel-drive vehicle offers optional features such as Lane Departure Warning and Adaptive Cruise Control. The vehicle is equipped with premium amenities and a high level of craftsmanship, manufactured in Sindelfingen, Germany.

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
TC, L-7, DFI

Problems:

Oil leaks
Due to the V-shaped engine configuration, oil leaks can occur at the valve covers and oil pan gaskets.
Turbocharger issues
The twin-turbo (TC) system in the M157 engine can develop issues over time, such as oil leaks, bearing failures, or turbo lag.
Carbon build-up
Direct Fuel Injection (DFI) engines, like the M157, are prone to carbon build-up on the intake valves, which can affect engine performance.
High-pressure fuel pump failure
The high-pressure fuel pump in the M157 can fail, leading to poor engine performance or a no-start condition.
Engine misfire
The M157 engine can experience misfires due to faulty ignition coils, spark plugs, or fuel injectors.
Cooling system problems
The complex cooling system in the S-Class can develop leaks or failures in components like the radiator, water pump, or hoses.
Check engine light
Various sensors in the M157 engine, such as the oxygen sensor or mass air flow sensor, can fail and trigger the check engine light.
Timing chain issues
The timing chain in the M157 can stretch or wear over time, leading to poor engine timing and potential engine damage.
Dynamic brake support malfunction
The DBS system may have software or sensor issues that can affect its performance and reliability.
MERCEDES-BENZ G-Class 2017

The 2017 Mercedes-Benz G-Class G63 AMG is a powerful SUV equipped with a 5.5L V8 engine producing 563 hp. Manufactured by Mercedes-Benz in Graz, Austria, this vehicle features advanced safety systems, including front and side airbags and seat belts with pretensioners. Its turbocharged engine and DOHC design ensure robust performance and reliability. With a Gross Vehicle Weight Rating of 7,001 - 8,000 lbs, this luxurious SUV is built for both power and comfort.

Spec:

Engine Brake (hp) From
563
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M157
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
V-shaped engines, such as the M157, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets used.
Turbocharger issues
The M157 engine is twin-turbocharged, which means it can suffer from turbocharger failures or issues with the boost pressure system.
Carbon build-up
Direct-injection engines, like the M157, can experience carbon build-up on the intake valves, leading to reduced performance and efficiency.
Timing chain problems
Timing chain tensioner or guide failures can occur, causing rattling noises and potential engine damage if not addressed.
Cooling system failures
High-performance engines such as the M157 can experience issues with the cooling system, including radiator leaks and water pump failures.
Misfires
Due to the high-performance nature of the engine, ignition coil or spark plug failures can lead to engine misfires.
Fuel injector problems
Direct-injection systems can suffer from clogged or faulty fuel injectors, leading to poor engine performance and fuel economy.
Exhaust gas recirculation (egr) valve issues
EGR valves can become clogged or fail, leading to rough idle and increased emissions.
Head gasket failure
High-performance engines can experience head gasket failures due to the increased stress and heat produced.
Sensor failures
Various sensors (such as oxygen sensors, MAF sensors, etc.) can fail, causing the engine to run poorly or trigger the check engine light.
MERCEDES-BENZ GLS-Class 2017

The 2017 Mercedes-Benz AMG GLS63 is a high-performance SUV equipped with a powerful 5.5L V8 engine producing 577 hp, designed by Daimler. It features water cooling, direct fuel injection, and a turbocharged dual overhead cam (DOHC) valve train. Safety includes multiple airbags and advanced seat belts with load limiters and pretensioners. This versatile vehicle is built in Vance, USA, and includes a direct TPMS for tire monitoring.

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
Common in high-performance V-shaped engines like the M157. Seal wear and tear can cause leaks.
Coolant leaks
Possible due to the complex cooling system in the V8 engine, leading to overheating issues.
Timing chain issues
V8 engines can experience timing chain stretch or failure, causing poor engine performance.
Turbocharger problems
The M157's turbochargers may suffer from wear, leading to loss of power or turbo failure.
Excessive oil consumption
High-performance engines may consume more oil, requiring frequent top-ups.
Carbon build-up
Direct Fuel Injection (DFI) engines like the M157 are prone to carbon deposits on intake valves.
Misfiring
Can occur due to faulty spark plugs or ignition coils, common in V8 engines.
Engine mount wear
High torque and power can lead to premature engine mount wear, causing vibrations.
Fuel injector issues
Direct injection systems can suffer from clogged or faulty fuel injectors, affecting performance.
Cooling system failures
High-powered engines generate more heat, stressing the cooling system components.
Sensor failures
Modern engines like the M157 rely on many sensors that can fail, causing various issues.
Crankshaft position sensor failure
A common issue that can lead to stalling or failure to start.
© 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.