For 1990-2009 cars only
- Clean the components with cleaning solvent.
- Dry the components with compressed air.
- Inspect the timing chain (1) for binding or wear.
- Inspect the camshaft position (CMP) sensor raised areas (2) for nicks or damage.
- Inspect for worn, damaged, or chipped teeth (3).
- Inspect for a damaged keyway (4).
- Inspect for worn oil pump drive splines (5).
- Inspect the timing chain tensioner for the following conditions:
Warning: Refer to Safety Glasses Warning in the Preface section.
| • | Damaged or broken tension spring (1) |
| • | Excessive wear or scoring on the chain guide surfaces (2, 3) |
