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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1829 (Automatic Transmission - 5AT - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - On Vehicle >> Oil Cooler Line Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transmission Cooler Liners To The Radiator
    GM1340584Courtesy of GENERAL MOTORS CORP.
  1. Place a drain pan or suitable container under the vehicle.
  2. Clean the cooler line connection points at the radiator and transmission.
  3. Disconnect the upper transmission oil cooler (TOC) line from the radiator.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Disconnect the lower TOC line from the radiator.
  6. Disconnect the upper TOC line from the clip on the fan shroud.
    7. Fig 2: TOC Line Bracket Bolt From Transmission Bracket
    GM1252577Courtesy of GENERAL MOTORS CORP.
  7. Remove the TOC line bracket bolt from the transmission bracket.
  8. Slide the TOC line dust covers away from the quick connect fittings.
  9. Using a small flat-bladed tool, carefully remove the "E" clip retainers from the quick connect fittings.
  10. Remove the TOC lines from the transmission.
  11. Remove the TOC lines from the vehicle.
  12. Remove the TOC line dust covers from the TOC lines.
  13. Remove the TOC line seal from the transmission. Refer to Fluid Cooler Pipe Seal Replacement .
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