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International Automotive Technicians Network
Re: GM EGR & O2 Monitors Not Ready
Posted to Emissions Forum on 10/25/2017

Hi Louis,

Well the original EGR was similar, in that the command and desired was "Noisy" which is not to say that there isn't a problem with the new one.

Customer has had the car for 4 days now. I will need them to stop in this afternoon as their registrat... Login to read more.