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Re: 2 techs, one repair
Posted to Shop Management Forum on 3/16/2007 1 Reply

P0191 is FRP sensor performance... usually caused by low fuel pressure.

P0171 is bank one lean. On that car, usually a leaking PCV, but also could be low fuel pressure which ties bank to the 191

The P0560 is charging system voltage.

So, what are they say... Login to read more.

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