Idle Speed/Throttle Actuator - Electronic: Service and Repair

IDLE AIR CONTROL VALVE

REMOVE OR DISCONNECT
1. Negative (-) battery cable.
2. Idle Air Control (IAC) valve electrical connector.
3. Exhaust Gas Recirculation (EGR) pressure transducer from bracket.
4. One clamp and IAC hose from IAC valve.
^ Drain engine coolant. Refer to Cooling System / Service and Repair.
5. Two clamps and two engine coolant hoses from IAC valve.
6. Two screws and IAC valve from Throttle Body Fuel Injection (TBI) unit.

INSTALL OR CONNECT
1. New gasket and IAC valve to TBI unit; secure with two screws. Tighten IAC valve screws to 5 Nm (44 lb. in.).
2. Two engine coolant hoses to IAC valve; secure with two clamps.
3. IAC air hose to IAC valve; secure with one clamp.
4. EGR pressure transducer to bracket.
5. IAC valve electrical connector.
6. Negative (-) battery cable. Tighten negative (-) battery cable-to-negative (-) battery terminal retainer to 15 Nm (11 lb. ft.).

^ Refill engine coolant. Refer to Cooling System / Service and Repair.