idles

Hi everyone thanks for your time: My 2004 E220 (W211) CDI can idle perfect for hours on end but when I rev it up over 4000rpm and let off the accelerator the car starts choking itself and cuts out. Then after leaving the car for 10mins it starts first time and can idle for hours again...

My 1986 420 SEC had sat in the garage for seven years unused until November last when I completed some cosmetic and mechanical work before putting it back on the road. It is a catalytic converter car with lambda sensor. Last saturday at the end of a forty mile round trip, on selecting 'park'...

Hey Guys & Girls, Got a bit of an issue with the 124. When i start it up, it constantly idles around the 1500-2000rpm. It started doing it very randomly, it use to idle between 700-1000rpm, which is what i thought was normal. However all of a sudden it just crept up to 1500-2000rpm. The idle...

Hi all, I have a 53 plate C180K and a few weeks ago the engine started to rough idle at tickover when warm. I have changed the plugs but it seems to be getting worse. The car runs fine in normal driving but when at standstill after 10-15 seconds it becomes rough. On my way home last night I put...