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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Automatic Transmission Servicing (4L80-E)) >> Removal & Installation >> Auxiliary Oil Cooler >> Removal

Auxiliary Oil Cooler: Removal

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the grille assembly.
  2. Disconnect the 2 lines from the auxiliary cooler.
  3. Remove the lines from the push clips on the auxiliary cooler mounting bracket.
  4. Raise the vehicle.
  5. Remove the lower bolts from the auxiliary cooler mounting bracket.
  6. Lower the vehicle.
  7. Remove the upper bolts.
  8. Remove the auxiliary oil cooler from the vehicle.