GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1217433  Size: SH

    Important: Perform the following measurements at 3 or more locations.

  1. Measure the thickness of the 2-6 clutch backing plate at dimension A.
  2. Specification
    The 2-6 clutch backing plate minimum thickness is 15.400 mm (0.6063 in).

  3. Measure the cone of the 2-6 clutch backing plate.
  4. Replace the backing plate (1) if any cone is present.