Yukon Denali 2WD V8-6.0L Hybrid (2010)
Drive Belt: Service and Repair
Drive Belt Replacement
Removal Procedure
1. Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement (See: Filters/Air Cleaner Housing/Air
Cleaner Fresh Air Duct/Hose/Service and Repair).
2. Install a breaker bar with hex-head socket to the drive belt tensioner bolt.
3. Rotate the drive belt tensioner clockwise in order to relieve tension on the belt.
4. Remove the belt (1) from the pulleys and the drive belt tensioner (2).
5. Slowly release the tension on the drive belt tensioner.
6. Remove the breaker bar and socket from the drive belt tensioner bolt.
7. Clean and inspect the belt surfaces of all the pulleys.
Installation Procedure
