gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Component Locations|Page 4787
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IMPORTANT:  Be sure that the snap ring is fully seated within the tab slots.

4. Insert snap ring into designated slots (1).
5. Connect the fuel sender fuel and EVAP pipes.
6. Connect the fuel sender electrical connectors.
7. Connect the negative battery cable.
8. Inspect for fuel leaks through the following steps:

8.1. Turn ON the ignition for two seconds.
8.2. Turn OFF the ignition for ten seconds.
8.3. Turn ON the ignition.
8.4. Check for fuel leaks.

9. Install the pickup box.

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Component Locations|Page 4787