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Home >> GMC >> 1989 >> Forward Control 5.7 K, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Removal & Installation >> Fuel Pump

Fuel Pump

  1. Relieve fuel system pressure. See FUEL SYSTEM PRESSURE RELIEF. Disconnect battery negative cable. Raise vehicle on hoist and lower fuel tank. Turn lock ring counterclockwise and remove fuel lever sending unit and pump assembly.
  2. Remove fuel pump from fuel lever sending unit by pulling fuel pump up into attaching hose while pulling outward away from bottom support. Ensure rubber insulator and strainer are not damaged. To install, reverse removal procedure.
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