Throttle Body
- Disassembly of throttle body unit for immersion in cleaning solvent requires removal of TPS and IAC assembly. 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 2 TPS attaching screws, lock washers and retainers. Remove TPS from throttle body. See Fig 1 .
- If necessary, remove TPS actuator lever-to-throttle shaft screw. Remove IAC assembly from throttle body. Remove and discard IAC gasket.
CAUTION:
DO NOT
attempt to adjust the TPS on models equipped with TBI 1.8L and 2.5L engines. The TPS supplies the Electronic Control Module with a variable voltage. If the TPS voltage is not .45-1.25 volts at the idle position, replace the TPS.