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International Automotive Technicians Network
Re: P0171,P0174 lean codes
Posted to Technical Discussion Forum on 1/11/2012

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The fuel mileage is a little low, like 2-3 mpg and I was out test driving. Tomorrow, I'll take another FRTD and see if I can snoop something out. No codes, no driveability problems. I only put that u... Login to read more.