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Home >> Hummer >> 2008 >> H3 Adventure, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L60-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> On-Vehicle Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Replacement >> Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the transmission fluid cooler lines from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  3. Remove the transmission fluid cooler lines from the retainer located on the radiator.
  4. Fig 1: View Of Transmission Fluid Cooler Lines
    GM1207762Courtesy of GENERAL MOTORS CORP.
  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 .
  8. Remove the front exhaust pipe assembly. Refer to Catalytic Converter Replacement (LLR) .
  9. Carefully lower the transmission to gain access to the transmission fluid cooler line fittings.
  10. Disconnect the transmission fluid cooler lines from the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  11. Remove the transmission fluid cooler lines from the vehicle.