GM Service Manual Online
For 1990-2009 cars only

Engine Flywheel Cleaning and Inspection for GMC Truck Envoy - 2WD 2009


    Object Number: 715592  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. Inspect the engine flywheel for cracks (1).
  2. Inspect the engine flywheel teeth for damage (2).
  3. Replace the engine flywheel if damage is present.