2006 Audi Quattro Idle

2006 AUDI QUATTRO
102,000 MILES • 4 CYL • 4WD • MANUAL
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GRGUICE
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Hello,

My 2006 Audi A4T Quattro, is idling upwards then back down, but never below a 1000 rpms and never higher than 2500 rpms, the check engine light came on when it statred to do this.... it still runs fine though....

Gervis
Sep 28, 2010 at 11:43 PM
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RASMATAZ
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Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Sep 29, 2010 at 5:18 AM