F 550 4WD Super Duty V10-6.8L VIN D (2004)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
IDLE AIR CONTROL (IAC) VALVE
REMOVAL
1. Disconnect the battery ground cable.
2. Disconnect the idle air control (IAC) valve electrical connector.
3. Disconnect the throttle bypass hose.
4. Remove the two bolts and the IAC valve.
INSTALLATION
1. Install the IAC valve and tighten the bolts in two stages:
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Stage 1: Tighten to 10 Nm (89 Lb-In).
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Stage 2: Tighten an additional 90 degrees.
