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Re: 2003 Toyota Sequoia p0171,p0174
Posted to Technical Discussion Forum on 8/15/2007 1 Reply

this sounds dumb but did you smoke the vehicle to eliminate a vacuum leak ? all your pid look toward a lean condition the vehicle is dumping fuel "+34% fuel trim" to counter a lean condition an easy check for the maf is romp the vehicle watch the gms on the ma... Login to read more.

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