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Home >> Isuzu >> 2007 >> Ascender 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Transmission Fluid Cooler Hose/Pipe Replacement (Body VIN Code 6 LM4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the transmission oil cooler lines to the vehicle.
  2. Install the transmission cooler lines to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
    3. Fig 1: View Of Rear Oil Cooler Lines & Front Oil Cooler Lines
    GM744641Courtesy of GENERAL MOTORS CORP.
  3. Connect the rear cooler lines (2) to the front cooler lines (1).
    4. Fig 2: View Of Transmission Oil Cooler Lines
    GM871551Courtesy of GENERAL MOTORS CORP.
  4. Install the cooling line ends (3) to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  5. Raise the transmission into position.
  6. Install the front exhaust pipe assembly. Refer to Catalytic Converter Replacement (LL8) or Catalytic Converter Replacement (LH6/LS2) .
  7. Install the transmission support. Refer to Transmission Support Replacement .
  8. Remove the transmission jack.
  9. Install the clip that holds the cooler lines together.
  10. Install the cooler lines to the retainer (2) located on the right side of the engine.
    11. Fig 3: View Of Front Sections Of Cooler Lines
    GM871555Courtesy of GENERAL MOTORS CORP.
  11. Install the front sections of the cooler lines to the vehicle.
  12. Install the cooler lines to the retainer located on the radiator shroud.
  13. Connect the front and rear cooler lines at the quick connect fitting.
  14. Install the cooler lines (4, 5) to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  15. Remove the drain pan from under the vehicle.
  16. Lower the vehicle.
  17. Fill the transmission to the proper level with DEXRON® VI transmission fluid. Refer to Fluid Capacity Specifications .
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