1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

lumpy idle..no fault codes....what things can i check?

Discussion in 'A3/S3 Forum (8L Chassis)' started by jarvis**turbo**, Nov 17, 2007.

  1. jarvis**turbo**
    Offline

    jarvis**turbo** Member

    Joined:
    Jan 1, 2007
    Messages:
    58
    Likes Received:
    0
    [Nov 17, 2007]
    cars has had lumpy idle for some time now.its starting to get a little bit worse now.i was guna try cleaning the maf sensor and also maybey change the temperature coolant sensor as this aperantly doesnt always show fault code. any other ideas people?iv had the throttle cleaned and reset aswell.didnt help.
    #1
  2. Ads

    Ads

    [Nov 26, 2014]

  3. madvw
    Offline

    madvw Active Member

    Joined:
    Jul 26, 2005
    Messages:
    2,488
    Likes Received:
    2
    [Nov 17, 2007]
    just check the other usual stuff really, maf and lambdas.
    #2
  4. james0808
    Offline

    james0808 Active Member

    Joined:
    Mar 27, 2006
    Messages:
    3,548
    Likes Received:
    3
    [Nov 17, 2007]
    Have you checked for air leaks?
    #3
  5. HTC
    Offline

    HTC Active Member

    Joined:
    Jan 11, 2004
    Messages:
    3,413
    Likes Received:
    0
    [Nov 18, 2007]
    I concur, vacuum leaks are always a good source of lump idles.
    #4

Share This Page