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Home >> Cadillac >> 2007 >> CTS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 598 (Automatic Transmission - 6L50/6L80 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Engine Oil and Transmission Fluid Cooler Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Cooler Retainer Clips
    GM1704897Courtesy of GENERAL MOTORS CORP.
    NOTE: It is not necessary to discharge the refrigerant from the A/C system during oil cooler replacement.
    Remove the A/C condenser mounting bolts and reposition the condenser.
  1. Reposition the condenser to access the oil cooler. Refer to Air Conditioning Condenser Replacement (Heavy Duty Cooling) or Air Conditioning Condenser Replacement (Standard Cooling) .
  2. Use the J 41623-B  to disconnect the transmission oil cooler (TOC) lines from the TOC. See Special Tools .
  3. Disconnect the TOC lines from the TOC retainer clip.
  4. Use the DT-47731  to disconnect the engine oil cooler (EOC) lines from the cooler. See Special Tools .
  5. Disconnect the EOC lines from the cooler retainer clips.
  6. Remove the cooler mounting bolts.
  7. Remove the cooler.