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International Automotive Technicians Network
Re: high presure pump fault
Posted to Technical Discussion Forum on 9/27/2010 3 Replies

Any DTCs set when you do a KOEO self-test?

Not sure if the 2009s have the same issue but there is a wiring issue for the HP fuel pump solenoid on earlier trucks that you can read about in TSB 07-26-2

Happy trails, Login to read more.

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