When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
O2 simms or LS1.edit to remove check engine light/codes
Added TPIS headers, still have cats, check engine light comes on with several PCM O2 related codes. Which is "best" method to fix...LS1.edit or O2 simms. Thanks.
Re: O2 simms or LS1.edit to remove check engine light/codes (C5 CU)
I had TPIS headers with stock cats for a few years and never had a error code, check to see that the wires did not burn, and make sure the connections are tight, the shop I use has installed over 25 sets of TPIS and there has never been a problem. I would have the O2's programmed out by LS1 Edit if you can not fix the problem, then your done with it. :)