Hi There C220 Diesel 03 Model Looked After Vey Well.this Is My Second Winter In The Car And Have Noticed When Itsvery Cold There Is A Slight Guddah Or Blip When Idleing Even When Engine Warm,any Ideas, Thanks Roland.
Over the last few weeks I've noticed a strange kind of blip when cruising on the motorway, for a split second the revs drop maybe a 100 rpm and then it picks up straight away.
It all happens so fast the first few times I wondered if it was me as it seemed to happen when I was feathering the...