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Help! MY99 with hunting revs

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Old 04 November 2003, 08:53 PM
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DBMSCOOBY99
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Hi everybody

I have noticed in the past few days that my car will start to hunt for revs at idle after a burst of hard acceleration. It will sometimes do it when the engine is cold too. But most of the time it holds the idle fine. Its only a small fluctuation in revs, but it's bugging me

I have got a feeling its a failing maf. But I though I would get some of your view's before I go and buy a new maf sensor.

Thanks
Old 04 November 2003, 10:21 PM
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stevem2k
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disconnect it, see if it idles fine.

if it does, it's likely to be on the way...

Steve

caveat: don't forget to reconnect it before you go anywhere....
Old 04 November 2003, 10:26 PM
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nom
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Another thing to do - reset the ECU, try the idling, and then disconnect the MAF - the ECU can learn it's way round the problem to the extent that the difference may be marginal - resetting the ECU means it will be assuming the MAF is in perfect condition & therefore the problem will show more clearly
Old 05 November 2003, 07:24 AM
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jonmyers
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I had exactly this on my MY99 2 weeks ago. A new MAF (£62.56 + VAT)cured the problem.

Perhaps I should have reset too?

Jon
Old 05 November 2003, 03:00 PM
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DBMSCOOBY99
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Thanks Guys I will try unpluging the maf.



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