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  1. SJSnelling

    Fuel gauge isn't receiving expected input

    1987 GMC TBI dual tanks Fuel gauge was reading above full on both leaking tanks. I ordered replacement tanks and pumps. Installed the left. Fuel gauge continued to read above full on both tanks. After viewing a schematic, I traced wires and found two (pink and tan) had been cut in the engine...
  2. SJSnelling

    New to the Forum...Learning as I go

    A 1987 GMC 3500 TBI owns me, and loves to provide me with projects. Presently, I'm working on the fuel delivery system.

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