GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Camshaft Timing Chain and Sprocket Cleaning and Inspection

Camshaft Timing Chain and Sprocket Cleaning and Inspection for Chevrolet TrailBlazer - 2WD 2008


    Object Number: 1704628 Size: SH
  1. Clean the components with cleaning solvent.

    2. Caution: Refer to Safety Glasses Caution in the Preface section.

  2. Dry the components with compressed air.
  3. Inspect the timing chain (1) for binding or wear.
  4. Inspect the camshaft position (CMP) sensor raised areas (2) for nicks or damage.
  5. Inspect for worn, damaged, or chipped teeth (3).
  6. Inspect for a damaged keyway (4).
  7. Inspect for worn oil pump drive splines (5).