Valve Rocker Arm Cleaning and Inspection

WARNING: This page is about a different car, the 2015 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Inspect the camshaft follower roller (1, 2) for the following:

Fig 1: Camshaft Follower Components
Courtesy of GENERAL MOTORS COMPANY
- Flat spots
- Excessive scoring and pitting
- Ensure the roller spins freely
Inspect the camshaft follower valve tip area (4, 6).
Inspect the camshaft follower hydraulic lash adjuster pivot area (3, 5).
Replace the camshaft follower or followers as necessary.