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Most Common Car Issues Vin Explorer

Most Common Car Issues

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Engine Model
M278
Model
GLS-Class

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Dynamic Brake Support (DBS)
Engine Brake (hp) From
Engine Configuration
Engine Manufacturer
Engine Number of Cylinders
Engine Stroke Cycles
Make
Model Year
Other Engine Info

MOST COMMON PROBLEMS

MERCEDES-BENZ GLS-Class 2017

The 2017 Mercedes-Benz GLS-Class is a luxurious and powerful multi-purpose passenger vehicle (MPV) equipped with a 4.7L V8 engine producing 429 hp. It features advanced safety systems including side and front airbags across all rows and type 2 seat belts with load limiters and pretensioners. This all-wheel-drive SUV is manufactured in Vance, USA, and boasts a turbocharged engine with direct fuel injection. Ideal for those seeking performance, comfort, and safety in a premium SUV.

Spec:

Engine Brake (hp) From
429
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M278
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI

Problems:

Oil leaks
Common in V-shaped engines due to the complexity of the design and multiple gaskets and seals that can fail.
Timing chain issues
V8 engines, such as the M278, can experience timing chain stretch or failure, leading to misfires and other performance issues.
Turbocharger problems
The M278 engine is equipped with a turbocharger, which can fail due to oil starvation, leading to reduced power and efficiency.
Spark plug and ignition coil failures
With eight cylinders, more components are prone to wear and tear, leading to misfires and rough idling.
Carbon build-up
Direct Fuel Injection (DFI) engines are prone to carbon build-up on the intake valves, which can affect performance and fuel economy.
Cooling system failures
V8 engines generate a lot of heat, and any failure in the cooling system can lead to overheating and potential engine damage.
Fuel injector issues
The complex fuel injection system in modern engines can fail, causing poor fuel economy or engine misfires.
Crankshaft position sensor failure
A common issue in many engines that can cause stalling or difficulty starting the engine.
MERCEDES-BENZ GLS-Class 2017

The 2017 Mercedes-Benz GLS-Class (GLS550-4M) is a powerful and luxurious SUV featuring a 4.7L V8 engine with 429 hp, turbocharged and cooled by water. It offers all-wheel drive (AWD) and advanced safety features, including side and front airbags across all rows and seat belts with load limiters and pretensioners. Manufactured in Vance, USA, this vehicle's gross weight rating falls between 7,001 - 8,000 lbs.

Spec:

Engine Brake (hp) From
429
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M278
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI

Problems:

Oil leaks
Common in V-shaped engines due to the complexity of the design and multiple gaskets and seals that can fail.
Timing chain issues
V8 engines, such as the M278, can experience timing chain stretch or failure, leading to misfires and other performance issues.
Turbocharger problems
The M278 engine is equipped with a turbocharger, which can fail due to oil starvation, leading to reduced power and efficiency.
Spark plug and ignition coil failures
With eight cylinders, more components are prone to wear and tear, leading to misfires and rough idling.
Carbon build-up
Direct Fuel Injection (DFI) engines are prone to carbon build-up on the intake valves, which can affect performance and fuel economy.
Cooling system failures
V8 engines generate a lot of heat, and any failure in the cooling system can lead to overheating and potential engine damage.
Fuel injector issues
The complex fuel injection system in modern engines can fail, causing poor fuel economy or engine misfires.
Crankshaft position sensor failure
A common issue in many engines that can cause stalling or difficulty starting the engine.
MERCEDES-BENZ GLS-Class 2018

The 2018 Mercedes-Benz GLS550-4M is a luxurious 7-seater MPV equipped with a powerful 4.7L V8 engine delivering 429 hp. It offers advanced safety features such as Dynamic Brake Support, blind spot warning, and multiple airbags across all three rows. Standard amenities include adaptive driving beam headlights, a backup camera, and parking assist. This all-wheel-drive vehicle is built for performance and comfort, making it a premium choice for families.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
429
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M278
Engine Number of Cylinders
8
Engine Stroke Cycles
4

Problems:

Oil leaks
The Mercedes-Benz M278 engine is known for oil leaks, often from the timing chain cover or valve cover gaskets. This can lead to oil loss and potential engine damage if not addressed.
Timing chain issues
The M278 engine can suffer from timing chain stretch or wear over time, leading to poor engine performance or even engine failure if the chain skips teeth or breaks.
Turbocharger problems
The twin-turbo setup on the M278 engine can sometimes lead to turbocharger failures or issues such as oil leaks and reduced performance due to worn-out turbo components.
Carbon build-up
Direct injection engines like the M278 are prone to carbon build-up on intake valves, which can cause rough idling, misfires, and reduced engine efficiency.
Coolant leaks
The engine may develop coolant leaks from components such as the water pump or radiator, leading to overheating issues if not properly maintained.
Ignition coil failures
The M278 engine may experience ignition coil failures, leading to misfires and reduced engine performance.
Serpentine belt wear
The serpentine belt on the M278 engine can wear out over time, leading to potential belt failure and loss of accessory functions such as the alternator and power steering.
Pcv system issues
Problems with the Positive Crankcase Ventilation (PCV) system can lead to oil consumption and potential engine performance issues.
MERCEDES-BENZ GLS-Class 2017

The 2017 MERCEDES-BENZ GLS-Class is a powerful all-wheel-drive SUV equipped with a 4.7L V8 turbocharged engine producing 429 hp. It features advanced safety systems, including side air bags for all three rows and front air bags for the driver and passenger. Manufactured in the USA, this multipurpose passenger vehicle offers seating for up to five passengers and includes modern amenities like a direct TPMS and pretensioner-equipped seat belts.

Spec:

Engine Brake (hp) From
429
Engine Configuration
V-Shaped
Engine Manufacturer
Daimler
Engine Model
M278
Engine Number of Cylinders
8
Engine Stroke Cycles
4
Other Engine Info
L-9, DFI

Problems:

Oil leaks
Common in V-shaped engines due to the complexity of the design and multiple gaskets and seals that can fail.
Timing chain issues
V8 engines, such as the M278, can experience timing chain stretch or failure, leading to misfires and other performance issues.
Turbocharger problems
The M278 engine is equipped with a turbocharger, which can fail due to oil starvation, leading to reduced power and efficiency.
Spark plug and ignition coil failures
With eight cylinders, more components are prone to wear and tear, leading to misfires and rough idling.
Carbon build-up
Direct Fuel Injection (DFI) engines are prone to carbon build-up on the intake valves, which can affect performance and fuel economy.
Cooling system failures
V8 engines generate a lot of heat, and any failure in the cooling system can lead to overheating and potential engine damage.
Fuel injector issues
The complex fuel injection system in modern engines can fail, causing poor fuel economy or engine misfires.
Crankshaft position sensor failure
A common issue in many engines that can cause stalling or difficulty starting the engine.
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