GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the extension housing. Refer to Case Extension Housing Disassemble .

  2. Object Number: 97409  Size: SH
  3. Remove the thrust bearing and the thrust washer.

  4. Object Number: 97411  Size: SH
  5. Remove the final drive.
  6. Disassemble the final drive. Refer to Case Components Disassemble .
  7. Assemble the final drive. Refer to Case Components Assemble .

Installation Procedure


    Object Number: 97411  Size: SH
  1. Install the final drive.

  2. Object Number: 97409  Size: SH
  3. Install the thrust washer and the thrust bearing.
  4. Install the extension housing. Refer to Case Extension Housing Disassemble .
  5. Measure the end play. Refer to Case Assembly Inspection .
  6. Adjust the fluid level.
  7. Inspect for the following:
  8. • Proper completion of repairs
    • Proper fluid level. Refer to Transmission Fluid Check .
    • Fluid leaks. Refer to Fluid Leak Diagnosis and Repair .