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International Automotive Technicians Network
Re: Using oxygen sensors to diagnose intermittent stall
Posted to Technical Theory Forum on 1/11/2021

Wow, I was off .... I saw the rear O2 reading go high, but just before the event, I saw the front O2 skew towards a fatter mix, (more one side than the other, but both stayed high more than low). coinciding with tip in. I assumed that the rear O2 elevation, si... Login to read more.