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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 813 (Automatic Transmission - 4L80-E/4L85-E (Service & Replacement)) >> Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the transmission fluid cooler hoses to the vehicle.
  2. Install the transmission fluid cooler hoses to the transmission. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
  3. Install the transmission fluid cooler hoses to the retainer on the engine.
  4. Install the engine protection shield.
  5. Lower the vehicle.
    Fig 1: Installing Transmission Fluid Cooler Hoses
    G02112281Courtesy of GENERAL MOTORS CORP.
  6. Install the transmission fluid cooler hose to the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
    Fig 2: Installing Transmission Fluid Cooler Hose To Radiator
    G02112282Courtesy of GENERAL MOTORS CORP.
  7. Install the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
  8. Install the grille assembly. Refer to GRILLE REPLACEMENT (CADILLAC) or GRILLE REPLACEMENT (AVALANCHE) in Exterior Trim.
    Fig 3: Installing Transmission Fluid Cooler Hose To Auxiliary Oil Cooler
    G02112283Courtesy of GENERAL MOTORS CORP.