rough idle when o2 sensor is plug in....

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Jun 30, 2008 | 11:10 PM

GTEC913

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Joined: Apr 2005

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From: san jose, ca, santa clara

rough idle when o2 sensor is plug in....

rough idle only when o2 sensor is plug in but other than that it idles fine (new o2 sensor) rebuilt motor, tune with s300 for break in..

Jul 1, 2008 | 02:11 AM

hotrod99

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Joined: Feb 2006

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From: StL.MO

Re: rough idle when o2 sensor is plug in.... (GTEC913)

i would start by checking your fast idle valve and the iacv

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