LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1990 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (Gasoline) >> Throttle Body >> Throttle Body Cover (Model 220)

Throttle Body Cover (Model 220)

Place throttle body on Holding Fixture (J-9789-118 or BT 30-15) to prevent damage to throttle valve. Remove screws holding cover to throttle body, noting location of 2 short screws. Remove throttle body cover. See Figure. Throttle body cover and pressure regulator are serviced as an assembly. DO NOT remove screws attaching pressure regulator to cover.