Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.

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.

The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.

Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.

The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.

Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.

Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.

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.

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.

Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.

The DBS system may fail to engage properly, leading to reduced braking assistance in emergency situations.

The M157 engine is known to suffer from oil leaks around the valve covers and oil pan gaskets.

Turbochargers on the M157 engine can wear out, leading to reduced power and efficiency.

Premature wear of the timing chain can lead to engine misfires and potentially severe engine damage.

Faulty fuel injectors can cause rough idling, poor acceleration, and increased fuel consumption.

Radiator and water pump failures can lead to engine overheating.

Direct injection engines like the M157 can suffer from carbon build-up on the intake valves, affecting performance and fuel economy.

The complex electronics in modern Mercedes-Benz vehicles can lead to various issues, from sensor failures to software glitches.

Although not directly related to the engine, the transmission can suffer from shifting problems, especially in higher mileage vehicles.

EGR valves can become clogged, leading to reduced engine efficiency and increased emissions.

Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.

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.

The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.

Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.

The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.

Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.

Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.

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.

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.

Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.

The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.

Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.

The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.

Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.

Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.

Faulty ignition coils can lead to misfires and rough running.

Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.

The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.

A failing crankshaft position sensor can cause starting issues and engine stalling.

Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.

Misfires can be caused by faulty ignition coils, spark plugs, or fuel injectors. This can lead to poor engine performance and increased emissions.

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.

The M157 engine utilizes turbochargers which can develop issues such as oil leaks, bearing wear, or turbo failure, affecting engine performance and efficiency.

Radiator, water pump, or thermostat failures can lead to overheating, which is detrimental to the engine's longevity and performance.

The M157 engine may experience timing chain stretch or wear, leading to poor engine timing, rough running, or potential engine damage.

Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause rough idling, reduced performance, and increased fuel consumption.

Problems with the fuel pump, fuel filter, or fuel injectors can lead to poor fuel delivery, causing reduced engine performance and potential stalling.

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.

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.

Issues with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to poor engine performance and increased emissions.

The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.

Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.

The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.

Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.

Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.

Faulty ignition coils can lead to misfires and rough running.

Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.

The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.

A failing crankshaft position sensor can cause starting issues and engine stalling.

Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.

The M157 engine is known for oil leaks from valve cover gaskets and oil pan gaskets.

Premature wear or stretching of the timing chain can lead to engine misfires and poor performance.

The twin-turbo setup may experience issues with the turbochargers, leading to decreased power and efficiency.

Direct fuel injection (DFI) engines, like the M157, often suffer from carbon build-up on intake valves, affecting performance and fuel economy.

Issues with the cooling system, such as radiator or thermostat failure, can cause the engine to overheat.

Faulty ignition coils can lead to misfires and rough running.

Clogged or malfunctioning fuel injectors can cause poor fuel delivery and engine performance.

The EGR valve may become clogged or fail, leading to increased emissions and reduced engine performance.

A failing crankshaft position sensor can cause starting issues and engine stalling.

Problems with the positive crankcase ventilation (PCV) valve can lead to oil leaks and increased engine pressure.