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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 874 (Automatic Transaxle Diagnosis, Service & Repair - 4T65-E) >> Repair Instructions >> Automatic Transmission Oil Cooler Hose Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the transaxle oil cooler (TOC) outlet hose from top side of the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
  2. Raise and support the vehicle.
  3. Remove the TOC hose retainer bolt.
  4. Position a drain pan below the oil cooler hoses.
    Fig 1: Removing Automatic Transmission Oil Cooler Hose (1 Of 4)
    G01502032Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the TOC outlet hose from the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 2: Removing Automatic Transmission Oil Cooler Hose (2 Of 4)
    G01502033Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the TOC inlet hose from the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 3: Removing Automatic Transmission Oil Cooler Hose (3 Of 4)
    G01502034Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the TOC inlet hose from the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
  8. Disconnect the TOC hoses from the radiator support retainer.
  9. Remove the TOC hoses from the vehicle.
    Fig 4: Removing Automatic Transmission Oil Cooler Hose (4 Of 4)
    G01502035Courtesy of GENERAL MOTORS CORP.
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