gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Fuel Tank Pressure Sensor|Locations|Page 5199
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1. Install the fuel pressure sensor (1).

2. Install the fuel tank.
3. Refill the fuel tank.
4. Install the fuel filler cap.
5. Connect the negative battery cable.
6. Inspect for leaks.

6.1. Turn the ignition switch ON for 2 seconds.
6.2. Turn the ignition switch OFF for 10 seconds.
6.3. Turn the ignition switch ON.
6.4. Check for fuel leaks.

Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic] > < Fuel Tank Pressure Sensor|Locations|Page 5199