Timing Chain and Sprockets Cleaning and Inspection (L67)
WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP.
- Inspect the timing chain and sprockets for damage.
- Inspect the timing chain for overall in and out movement. Movement should not exceed 25 mm (1 in).
- Inspect the sprockets for wear.