GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the case side cover. Refer to Control Valve Body Cover Replacement .

  2. Object Number: 97350  Size: SH
  3. Remove the wiring harness as necessary.

  4. Object Number: 97348  Size: SH
  5. Remove the oil pump to valve body bolts.

Installation Procedure


    Object Number: 97352  Size: SH
  1. Install the oil pump to the valve body.

  2. Object Number: 97348  Size: SH

    Notice: Use a torque wrench to tighten the pump to valve body bolts. Do not exceed the torque specifications.

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the oil pump to valve body bolts.
  4. Tighten
    Tighten the valve body bolts to 8 N·m (70 lb in).


    Object Number: 97350  Size: SH
  5. Install the wiring harness, if removed.
  6. Install the case side cover. Refer to Control Valve Body Cover Replacement .
  7. Fill the transaxle to the proper level. Refer to Fluid Capacity Specifications .
  8. Inspect the transaxle fluid level. Refer to Transmission Fluid Check .
  9. Inspect for fluid leaks.
  10. Important: It is recommended that transmission adaptive pressure (TAP) information be reset.

    Resetting the TAP values using a scan tool will erase all learned values in all cells. As a result, The ECM, PCM or TCM will need to relearn TAP values. Transmission performance may be affected as new TAP values are learned.

  11. Reset the TAP values. Refer to Adapt Function.