TT (Mk1) Discussion Discussion forum for the Mk1 Audi TT Coupe & Roadster produced from 2000-2006

Boost problem.......

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Old Aug 31, 2007 | 09:08 PM
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Default Boost problem.......

new reman. turbo installed by dealer 10k miles ago (under warranty), new O2....TTQC.....the car was running fine boosting at 1.65+ bar

and now all of a suddent....the car wont do pass 1.35bar

no CEL no nothing.......the turbo sounds fine.....tried reseting batt....and no help......

it feels excatly the same way as when the turbo is about to die or something....BUT no screeching or anything....every sounds normal.....

any suggestions?? i am planning on replacing the MAF and see if that helps.......
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Old Sep 1, 2007 | 02:26 AM
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Vag it....Pressure test it
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Old Sep 1, 2007 | 03:58 AM
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Default MAF is a good thing to check

it'll throw you into limp without a CEL
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Old Sep 1, 2007 | 11:42 AM
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what should i look for on the VAG??......
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