bbk ceramic headers, flowmaster y-pipe & cat-back=problems
#1
bbk ceramic headers, flowmaster y-pipe & cat-back=problems
1999 2 door 2wd tahoe. replaced everything. it ran fine at first, once it heated up started running bad. codes p0300, p0155, and p0161. any ideas.
Last edited by primal1; 08-21-2015 at 10:45 AM. Reason: more info
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