GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 99280  Size: SH
  1. Remove the wiring harness shield.

  2. Object Number: 99149  Size: SH
  3. Remove the engine wiring harness from the torque converter clutch connector.
  4. Remove the case side cover pan. Refer to Control Valve Body Cover Replacement

  5. Object Number: 99149  Size: SH
  6. Remove the solenoid retaining clips.
  7. Remove the electrical connectors and the solenoids.

Installation Procedure


    Object Number: 99149  Size: SH
  1. Install the electrical connector.
  2. Install the electrical solenoids.
  3. Install the solenoid retaining clips.
  4. Install the case side cover pan. Refer to Control Valve Body Cover Replacement .

  5. Object Number: 99245  Size: SH
  6. Install the engine wiring harness (2) to torque converter clutch connector (1).

  7. Object Number: 99280  Size: SH
  8. Install the harness shield.
  9. Adjust the fluid level.
  10. Inspect for the following:
  11. • Proper completion of repairs
    • Proper fluid level. Refer to Transmission Fluid Check .
    • Fluid leaks. Refer to Fluid Leak Diagnosis and Repair .