Quote:
Originally Posted by Wilson2608
I recently installed stillen headers and messed up the AFR sensor, I went to get my emissions tested and threw 3 codes(cylinder misfiring=intake leak, and then the AFR sensor=I replaced it) the car is running fine but the service engine light was still on. I went and got my emissions tested again and threw the same 3 codes, is this because the service engine light never turned off or no? Kinda confused.
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Are you boosted?
You posted this in the FI section and the reasoning why those codes are coming up could be complete different if you are NA or FI.