Chris drew

[Spanner1977]

Hi my Audi Rs4 v8 developed misfire have changed plugs coil packs and injectors even de carbon intake but still misfire and other known faults anyone know of please appreciate any help 

[Phil Rs4 B8]

4 hours ago, Spanner1977 said:

Hi my Audi Rs4 v8 developed misfire have changed plugs coil packs and injectors even de carbon intake but still misfire and other known faults anyone know of please appreciate any help 

Sounds like a plug in diagnostic job to me as with a complex engine as the fantastic 4.2v8 is, it could be something trivial like a sensor? Hope you get sorted soon!!

 

 

[Phil Rs4 B8]

5 hours ago, Spanner1977 said:

Hi my Audi Rs4 v8 developed misfire have changed plugs coil packs and injectors even de carbon intake but still misfire and other known faults anyone know of please appreciate any help 

Also has it ever had a full carbon clean in the cylinders?