Camshaft Timing Chain and Sprocket Cleaning and Inspection
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Clean the components with cleaning solvent.
- Dry the components with compressed air.
- Inspect the camshaft timing chain for binding or wear.
- Inspect the camshaft sprocket and the crankshaft sprocket for:
- Broken teeth (1)
- Damaged teeth (2)
- Chipped teeth (3)
- Worn teeth
- Uneven wear on the edge of the teeth
- Worn valleys between the sprocket teeth
- Crankshaft sprocket keyway for wear
- Inspect the timing chain tensioner bracket and shoe for cracking and wear.
WARNING:
Refer to Safety Glasses Warning
.