Express 2500 V8-4.8L (2007)
4. Connect the coolant hose to the vapor vent pipe.
5. Connect the accelerator control cable and the cruise control cable to the throttle body.
6. Connect the TP sensor and the IAC valve electrical connectors.
7. Connect the vacuum hose to the throttle body.
8. Install the air cleaner assembly.
9. With the engine OFF, verify that the accelerator pedal moves freely. Depress the accelerator pedal to the floor and release the pedal.
10. In order to reset the IAC valve, perform the following procedure:
1. Turn ON the ignition for 10 seconds.
2. Turn OFF the ignition for 5 seconds.
3. Start the engine and check for the proper idle speed.
