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International Automotive Technicians Network
Re: Fuel Pressure and a P0171,P0174
Posted to Technical Discussion Forum on 1/27/2014

Ive read the replys and these guys are right on track. Check the fuel volume with a coda or equivalent and check for contaminated fuel-last car i did that had 10 new parts and several shops = bad gas. Double check the MAF. Also if this is a flex engine make s... Login to read more.