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Home >> GMC >> 1995 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul - 5.7L. >> Fuel System >> Throttle Body Injector (TBI) >> Removal
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Throttle Body Injector (TBI): Removal

  1. Relieve fuel pressure. See FUEL SYSTEM PRESSURE RELIEF (TBI) under FUEL SYSTEM . Disconnect fuel injector electrical connector. Remove fuel meter cover assembly (TBI 220, or fuel meter body cover (TBI 295), leaving cover gasket in place. Using screwdriver and fulcrum, pry injector out. See Figure. Remove small "O" ring from nozzle end of injector.
  2. Carefully rotate injector fuel filter back and forth to remove fuel filter from base of injector. Remove and discard fuel meter cover gasket. Remove large "O" ring and steel back-up washer (if equipped) from top counterbore of throttle body injector cavity.
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