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Home >> Hummer >> 2008 >> H3 Luxury, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Information >> Transmission Fluid Cooler Hose/Pipe Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transmission Fluid Cooler Lines
    GM1207762Courtesy of GENERAL MOTORS CORP.
    NOTE: Ensure that the cooler line being installed has a plastic cap on each end that connects to a quick connect fitting. If no plastic cap exists, or the plastic cap is damaged, obtain a new plastic cap and position on to the cooler line prior to the cooler line installation.
  1. Install the transmission fluid cooler lines (1) to the vehicle.
  2. Install the transmission fluid cooler lines (2) to the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  3. Raise the transmission into position.
  4. Install the front exhaust pipe assembly. Refer to Catalytic Converter Replacement (LLV/LLR - w/2WD) or Catalytic Converter Replacement (LLV/LLR - w/4WD) .
  5. Install the transmission support. Refer to Transmission Support Crossmember Replacement (2WD) or Transmission Support Crossmember Replacement (4WD) .
  6. Remove the transmission jack.
  7. Install the clip that holds the transmission fluid cooler lines together.
  8. Install the transmission fluid cooler lines to the right side of the engine.
  9. Install the transmission fluid cooler line to the retainer located on the radiator.
  10. Install the transmission fluid cooler lines (3) to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  11. Install engine protection shield. Refer to Engine Protection Shield Replacement
  12. Lower the vehicle.
  13. Fill the transmission to the proper level with DEXRON® VI transmission fluid. Refer to Transmission Fluid Check .