Express 3500 V8-4.8L (2007)
21. Connect the cruise control cable engine-end fitting to the stud on the throttle lever, if equipped.
22. Install the air cleaner resonator outlet duct.
23. Install the engine cover.
24. Use the following procedure in order to inspect for leaks:
1. Turn ON the ignition, with the engine OFF, for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition, with the engine OFF.
4. Inspect for fuel leaks.