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?

jarvis**turbo** Nov 17, 2007

  1. jarvis**turbo**

    jarvis**turbo** Member

    58
    0
    6
    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.
     
  2. madvw

    madvw Active Member

    2,489
    3
    38
    just check the other usual stuff really, maf and lambdas.
     
  3. james0808

    james0808 Active Member

    3,548
    4
    36
    Have you checked for air leaks?
     
  4. HTC

    HTC Active Member

    3,427
    8
    38
    I concur, vacuum leaks are always a good source of lump idles.
     

Share This Page