Express 2500 V8-4.8L (2007)
Lifter / Lash Adjuster: Service and Repair
Valve Lifter Replacement
Tools Required
J 3049-A Valve Lifter Remover
Removal Procedure
1. Remove the cylinder head and gasket.
2. Remove the valve lifter guide bolts (1).
3. Remove the valve lifters and guide.
Important: Some valve lifters may be stuck in their bores because of gum or varnish deposits.
4. Use J 3049-A or equivalent in order to remove the valve lifters (if required).
5. Remove the valve lifters from the guide.
6. Organize or mark the components so that they can be installed in the same location from which they were removed.
7. Clean and inspect the valve lifters. Refer to Valve Lifters and Guides Cleaning and Inspection.
Installation Procedure
Important: When reusing valve lifters, install the lifters to their original locations.