I HAVE AN 89 CHEVY WHEN I DISSCONECT THE FUEL FILTER THE LINE DRAINS CONSTANTLY

Asked by Guru6GM2N Apr 11, 2020 at 10:35 AM about the 1989 Chevrolet C/K 1500 Silverado RWD

Question type: Maintenance & Repair

I HAVE CODE 44, STUMBLES DIES SURGES FUEL PUMP PRESSURE 10 PSI,
I UNHOOKED THE FUEL FILTER AND FUEL RAN FROM THE LINE
CONSTANTLY BETTER THAN 30 MIN.

1 Answer

2,270

If the fuel filter is located below the fuel level, it's siphoning from the tank.

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