Where can I find a fuel system diagram for a 2002 GMC Sonoma crew cab Zr5


Asked by mhillis Aug 21, 2012 at 08:27 AM about the 2002 GMC Sonoma SLS Crew Cab 4WD

Question type: Maintenance & Repair

1 Answer

Andrew Olsen

Fuel pump in tank to fuel filter on frame rail, to a connector on back of motor, to fuel injector spider. There is a test port for pressure near the connector on the back of the motor.

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