Valve Lifters Cleaning and Inspection
WARNING: This page is about a different car, the 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- Clean the valve lifters in cleaning solvent.
- Dry the valve lifters with compressed air.
- Inspect the valve lifters for the following:
- Bent or broken clip (1)
- Worn push rod socket (2)
- Scuffed or worn sides (3)
- If the valve lifter shows wear, inspect the engine block lifter bores for wear or damage.
- Flat spots on the roller (4)
- Loose or damaged pin (5)
- Plugged oil hole (6)
- Worn or damaged roller bearing. The roller should rotate freely with no binding or roughness.
- Inspect the valve lifter guides for the following:
- For cracks or damage
- Excessive wear in the lifter mounting bores