Hmm, the ypipe, no... Unless it was installed improperly. Exhaust leaks will throw the check engine light.BzOaY wrote:Thanks, so yesterday my check engine light came on again...ran the code it was the idler again...cleared the code and my cruise worked...?![]()
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the guy at the store said that it could be caused by the y pipe, idk if thats true or why he thinks that but thats what he said