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Old 08-26-2011, 10:15 AM   #16
nismolvr
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Location: Modesto,California
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Quote:
Originally Posted by zerodameaon View Post
Change your cat!! I had this exact issue almost the same numbers and i changed my cat to a Magnaflow 36306 i believe and i passed. Just barely but it passed. These idle tests are sadly harder to pass then the enhanced tests. My car would pass pretest enhanced but fail the regular test.
Now that I saw his o2 @ idle High O2 at Idle is Maybe a Vacuum leak causing a lean missfire Is Idle higher than normal RPMs?,If no Vacuum leak . I'd have to agree with this quote. Change the cat like the he advised.
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Last edited by nismolvr; 08-26-2011 at 07:48 PM..
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