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maffy ****

Discussion in 'A4/S4 forum(B5 Chassis)' started by johnyj, Jul 29, 2007.

  1. johnyj

    johnyj Member

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    bought a maf for £70 replaced it and driveability is alot smoother but i still have the revs dipping after if settles back down after reving
    any other ideas
    i thought it might be an air leak?
     
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  3. johnyj

    johnyj Member

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    thanks for the response i have noticed that when the car is cold it hardly does it
    would this be a temp sensor thingy?
    any ideas plz....
     
  4. AndyMac

    AndyMac Moderator
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    Temp sensor is a common fault and can throw all sorts of wierd behaviour. £20 from a dealer and an easy fit so I'd change it anyway.
     
  5. johnyj

    johnyj Member

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    thanx where abouts is it
    i had the temp gauge sensor changed is that the same thing?
     
  6. AndyMac

    AndyMac Moderator
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    Same thing, so not that then.
     
  7. icenutter

    icenutter Member

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    Do you have vag-com? You can use it to get readings of things like expected and actual MAP.
     
  8. Rob_k

    Rob_k Member

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    idle contol valve? or could be the throttle control unit
     
  9. johnyj

    johnyj Member

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    have got vag.com but waitin for cable to arive
    where abouts are the contol valve and throttle unit?
    thanks
     

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