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TommyTheCat · 03-14-2023, 06:10 PM

could also be a defective O2 sensor, pretty strange for your cats to have worn out so much on the same bank again. you ever drive the car with the engine light on for rich codes or misfire codes?

03-14-2023, 06:10 PM	#5
TommyTheCat SHKE BKE Drives: 2013 Camaro Join Date: May 2014 Location: SoCal Posts: 3,108	could also be a defective O2 sensor, pretty strange for your cats to have worn out so much on the same bank again. you ever drive the car with the engine light on for rich codes or misfire codes?