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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 >> Removal Procedure

Removal 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.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove engine protection shield. Refer to Engine Protection Shield Replacement
    3. Fig 1: View Of Transmission Fluid Cooler Lines
    GM1207762Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the transmission fluid cooler lines (3) from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  4. Remove the transmission fluid cooler lines from the retainer located on the radiator.
  5. Remove the transmission fluid cooler lines from the retainer located on the right side of the engine.
  6. Support the transmission with a transmission jack.
  7. Remove the transmission support. Refer to Transmission Support Crossmember Replacement (2WD) or Transmission Support Crossmember Replacement (4WD) .
  8. Remove the front exhaust pipe assembly. Refer to Catalytic Converter Replacement (LLV/LLR - w/2WD) or Catalytic Converter Replacement (LLV/LLR - w/4WD) .
  9. Carefully lower the transmission to gain access to the transmission fluid cooler line fittings.
  10. Disconnect the transmission fluid cooler lines (2) from the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  11. Remove the transmission fluid cooler lines (1) from the vehicle.
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