Quote:
Originally Posted by rcoe
Going to swap out the O2 sensors to my last known good ones as the last change I did was take out the cheap ones to replace with OE ones and pull the secondary ones as they have been programmed out.
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When I had a bad O2 in my ZL1 the car would run fine until it went into closed loop but the fuel trims would go way out with a big split from bank to bank. Car would go very rich and very lean in my case. Had a hard time idling especially in gear at a stoplight.