Variance in RPM at idle.

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Mar 22, 2007 | 06:22 PM

IshTerp

Thread Starter

1st Gear

Joined: Jan 2007

Posts: 8

Variance in RPM at idle.

2002 Audi A4 3.0 Auto. 55k miles.

While at idle the RPMs jump from 800-1200 about once every 2 seconds.

no codes..

Mar 23, 2007 | 03:05 PM

2k S4

3rd Gear

Joined: Apr 2006

Posts: 2,948

From: Tacoma, WA

RE: Variance in RPM at idle.

Vacuum leak, or clogged valve off the intake boot. Did you make sure there wasn't any stored codes? There might also be a MAF problem.

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