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International Automotive Technicians Network
Re: MAF and high fuel trim
Posted to Technical Discussion Forum on 6/13/2013

Ty,

I like your thinking......... there is another code and a visual fault with the fuel gauge in this truck P0463 (level sens circ hi)- I suspect you are correct and there is a flow issue with these injectors stemming from crud in the tank that is also affe... Login to read more.