GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1877029  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Place a drain pan or suitable container under the vehicle.
  3. Disconnect the oil cooler hoses from the radiator.

  4. Object Number: 1877031  Size: SH
  5. Remove the oil cooler line assembly bolt from the transaxle.
  6. Remove the oil cooler line assembly.
  7. Replace the transaxle oil cooler line seals. Refer to Transmission Fluid Cooler Pipe Seal Replacement .

Installation Procedure


    Object Number: 1877031  Size: SH
  1. Install the oil cooler line assembly to the transaxle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the oil cooler line assembly bolt.
  4. Tighten
    Tighten the oil cooler line assembly bolt to 10 N·m (89 lb in).


    Object Number: 1877029  Size: SH
  5. Connect the oil cooler hoses to the radiator.
  6. Lower the vehicle.
  7. Add fluid to the transaxle.
  8. Check the fluid level.