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International Automotive Technicians Network
Re: P0171 at idle and off idle
Posted to Technical Discussion Forum on 4/7/2014

hey James

if I was able to obtain fuel pressure, I would not of posted the vehicle. the vehicle had 300k on the odometer, everything that was replaced it needed.

scope reading of the fuel pump looked good to me, just do not have a data base of fuel pump cu... Login to read more.