B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
1. Disconnect negative battery cable.
2. Disconnect IAC valve connector.
3. Remove bolts.
4. Remove IAC valve (1).
5. Remove and discard gasket (2).
6. Install new IAC valve gasket.
7. Install in reverse order of removal.
Tightening torque: 9 - 11 Nm { 92 - 112 kg.cm, 80 - 97 in.lb }