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International Automotive Technicians Network
Re: 11 impala o2 monitor
Posted to Emissions Forum on 10/3/2019

I had a problem setting a monitor on a similar GM car (I don't remember if it was that monitor) that required decel fuel cut and TCC locked - I thought that wouldn't ever happen(ie , closed throttle would go into fuel cut but would also unlock the TCC). I foun... Login to read more.