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International Automotive Technicians Network
Re: P0171/P0174
Posted to Technical Discussion Forum on 5/11/2013

Hi Shannon,

Nice post, thanks.

Only fuel comp issues I've had to deal with were trying to get monitors to run to ready a vehicle for state inspection.

If you ever have a Chrysler that will only run O2 Heater and EGR, better check the alcohol PID. :-) Login to read more.