I have a Mercedes 1998 C200 estate 160,000 Miles I have a problem with high idle spend and hesitation on acceleration. If I switch off the engine and restart again the car is ok for a while and then goes back as before. I have had the Throttle Body reconditioned and this seemed to cure the problem for awhile but the problem has come back!
I have also chaged the air mass sensor,coils,lambda sensor and the spark plugs. :sad:
I have also chaged the air mass sensor,coils,lambda sensor and the spark plugs. :sad: