GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 44827 Transmission Cooler Quick Connect

Removal Procedure

  1. Using the J 44827 , disconnect the front transmission oil cooler (TOC) line from the rear TOC line.
  2. Remove the left hand (LH) front wheel. Refer to Tire and Wheel Removal and Installation.
  3. Remove the LH front splash shield retainers.
  4. Remove the LH front splash shield.
  5. Using the J 44827 , disconnect the rear transmission oil cooler TOC lines from the radiator.

  6. Object Number: 1710028  Size: SH
  7. Remove the rear TOC line to transmission retainer bolt.
  8. Disconnect the rear TOC lines from the transmission.
  9. Remove and discard the O-rings.
  10. Remove the TOC retainer bracket bolt.
  11. Remove the TOC lines.

Installation Procedure

  1. Install the TOC lines.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the TOC retainer bracket bolt.
  4. Tighten
    Tighten the bolt to 16 N·m (12 lb ft).


    Object Number: 1710028  Size: SH
  5. Install new O-rings to the rear TOC lines.
  6. Connect the rear TOC lines to the transmission.
  7. Install the rear TOC line to transmission retainer bolt.
  8. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  9. Connect the rear TOC line to the front TOC line.
  10. Connect the rear TOC line to the radiator.
  11. Install the LH front splash shield.
  12. Install the LH front splash shield retainers.
  13. Install the LH front wheel. Refer to Tire and Wheel Removal and Installation.