Throttle Body
- Disassembly of throttle body unit for immersion in cleaning solvent requires removal of TPS (rear unit) and IAC assemblies. Throttle valve screws are staked in position and should not be removed. If necessary to remove TPS, continue as follows:
- Invert throttle body assembly and place on clean, flat surface. Remove and discard TPS attaching screws. Remove lock washers, retainers and TPS from throttle body. See Figure .
- If necessary, remove TPS actuator lever-to-throttle shaft screw. Remove IAC assembly and gasket from each throttle body. Remove and discard IAC gaskets.