Sierra 1500 4WD V8-6.0L Hybrid (2009)
32. Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for leaks.
33. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement (See: Air Cleaner Housing/Air Cleaner Fresh Air
Duct/Hose/Service and Repair) .