GM Service Manual Online
For 1990-2009 cars only

Engine Flywheel Cleaning and Inspection for Chevrolet Express 2008


    Object Number: 663136  Size: SH

    Important: In order to maintain the proper component balance, contact surface taper, and heat transfer, manual transmission flywheels are NOT to be machined.

  1. Clean the flywheel assembly.
  2. Inspect the flywheel assembly for cracks or excessive wear on the teeth.
  3. Replace the flywheel assembly if any concerns exist.