GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy K Silverado - 4WD 🢒 Preface 🢒 Cautions and Notices 🢒 Transmission Fluid Auxiliary Cooler Replacement

Removal Procedure

    Object Number: 711677 Size: SH
  1. Remove the grille assembly. Refer to Grille Replacement .
  2. Remove the transmission fluid cooler hoses from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  3. Remove the auxiliary oil cooler bolts (1).
  4. Remove the auxiliary oil cooler 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. 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.

  2. Install the bolts (1) to the radiator brace.

    3. Tighten
    Tighten the bolts to 12 N·m (106 lb in).

  3. Install the push pins (2) to the radiator brace.
  4. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  5. Install the grille assembly. Refer to Grille Replacement .