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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 779 (Automatic Transaxle Service, Removal & Installation -- 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 Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. 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. Refer to JACKING AND LIFTING in General Information.
  3. Remove the TOC hose retainer bolt.
  4. Position a drain pan below the oil cooler hoses.
    Fig 1: Removing TOC Hose Retainer Bolt
    G01531472Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the TOC outlet hose from the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 2: Disconnecting TOC Outlet Hose From Transaxle
    G01531473Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the TOC inlet hose from the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 3: Disconnecting TOC Inlet Hose From Transaxle
    G01531474Courtesy 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: Disconnecting TOC Hoses From Radiator Support Retainer
    G01531475Courtesy of GENERAL MOTORS CORP.
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