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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 853 (Automatic Transaxle Diagnosis, Service & Repair - 4T65-E) >> Repair Instructions >> Automatic Transmission Oil Cooler Hose Replacement >> Installation Procedure

Installation 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.
NOTE: Allow sufficient clearance around the transaxle oil cooler pipes and around the hoses to prevent damage or wear which may cause fluid loss.
  1. Install the TOC hoses to the vehicle.
  2. Connect the TOC hoses to the radiator support retainer.
  3. Connect the TOC inlet hose to the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 1: Installing Automatic Transmission Oil Cooler Hose (1 Of 4)
    G01502036Courtesy of GENERAL MOTORS CORP.
  4. Connect the TOC inlet hose to the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 2: Installing Automatic Transmission Oil Cooler Hose (2 Of 4)
    G01502037Courtesy of GENERAL MOTORS CORP.
  5. Connect the TOC outlet hose to the transaxle. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
    Fig 3: Installing Automatic Transmission Oil Cooler Hose (3 Of 4)
    G01502038Courtesy of GENERAL MOTORS CORP.
  6. Install the TOC hose retainer and the bolt.

    Tighten 

    Tighten the bolt to 25 N.m (18 lb ft).

  7. Lower the vehicle.
  8. Connect the TOC outlet hose to the top side of the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING  .
  9. Adjust the fluid level. Refer to the following information.
    Fig 4: Installing Automatic Transmission Oil Cooler Hose (4 Of 4)
    G01502039Courtesy of GENERAL MOTORS CORP.