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Home >> Oldsmobile >> 1990 >> Toronado Base, 4T60/ME9 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System (TBI) >> 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.