idle speed

  1. E

    Should an idle speed outside of spec be a cause for concern?

    Not sure if this is petrol specific or not, but my service manual says that under heavy load my idle speed should be 720+/-50 rpm. My idle speed is basically always between 800 and 850, rock solid and not bouncing. Could this be a vacuum leak of some sort?
  2. ChrisC78

    Lumpy idle and stalling F20B6 - Help!

    I've got my MOT coming up next month and I really need to do something about my car's lumpy idle... It's fine when cold and starts up and runs smoothly. When it's warm it's a pain in the backside - lumpy idle and stalling when pulling up at traffic lights etc. If I've been driving for about...
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