Common Faults on Mercedes Benz Models

Below is a list of the most common faults we see with Mercedes Benz models. If your fault isn’t below rest assured we can help you, these are just some of the most common faults we see day today. 

To book a service on your Mercedes Benz please give our friendly team a call today. To learn more about our Mercedes Benz service click the link provided.

ENGINE

M270

Thermostat failure

Water pump leaks

M271

Timing chain, Camshaft Adjuster and Magnet Faults

M272

Balance shaft faults

Intake manifold

M156

Engine mounts

Intake manifold air leaks

Engine oil leaks from Camshaft cover gaskets/timing plates,

Camshaft hardening failure/worn lifters

Camshaft Adjuster Noise

Crank Case breather / PCV

Cylinder head bolts

M274

Camshaft Position faults

Water pump control valve jamming/breaking

OM651

Coolant leaks from Water pumps and outlet housings and thermostat assembly

DPF pressure sensors failure

Boost hoses collapsed or torn

OM642

Engine Oil leaks from Oil cooler assembly

Glow plug and module faults

MODEL

ALL

Auxiliary battery warning

176, 246, 117

Vehicle hard to fill with fuel (Charcoal canister)

Fuel flap does not open actuator

166

Wheel bearing noise