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International Automotive Technicians Network
Re: GM Truck returnless fuel CSFI
Posted to Technical Discussion Forum on 10/11/2011

Joe

I've done a ton of these (1996 models) with the kent-moore tools. Quick enough, but all too often the fuel pump will not hold the pressure in the line so the test doesn't work.

There are much easier ways to determine if the injector is not opening. Thi... Login to read more.