GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 711677  Size: SH
  1. Remove the front grill assembly. Refer to Radiator Grille Replacement.
  2. Place a drain pan under the vehicle.
  3. Disconnect the transmission oil cooler lines from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
  4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
  5. Remove the auxiliary oil cooler from the vehicle.

Installation Procedure


    Object Number: 711677  Size: SH
  1. Install the auxiliary oil cooler to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.
  4. Tighten
    Tighten the bolts to 12 N·m (9 lb ft).

  5. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
  6. Install the front grill assembly. Refer to Radiator Grille Replacement.