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Old 10-04-2021, 01:27 PM   #405
Russell Ashley
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Join Date: May 2010
Location: Lawrenceville, Ga
Posts: 2,640
Re: Jeep Trailblazer SS

Quote:
Originally Posted by gottattooz View Post
I kept getting fault codes for running rich, even after Madkidd tuned it for me. I was sitting a fellow mechanic the engine compartment and it was popping like it had an exhaust leak. My friend saw the #5 spark plug wire arcing at the header bolts. I replaced the Taylor wires with some summit racing wires with ceramic boots.

-Josh
I've always said it's a good trouble shooting tip to look at the engine while it's running in the dark. Just look for flashes and sparks if you are having occasional misses, it can pinpoint problems sometimes.
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