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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) >> Removal Procedure

Removal 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. Disconnect the transmission cooler lines from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
    2. Fig 1: View Of Transmission Oil Cooler Lines
    GM871551Courtesy of GENERAL MOTORS CORP.
  2. Remove the rear sections of the cooler lines from the retainer (2) located on the right side of the engine.
  3. Remove the clip that holds the cooler lines together.
  4. Support the transmission with a transmission jack.
  5. Remove the transmission support. Refer to Transmission Support Replacement .
  6. Remove the front exhaust pipe assembly. Refer to Catalytic Converter Replacement (LL8) or Catalytic Converter Replacement (LH6/LS2) .
  7. Carefully lower the transmission to gain access to the cooler line fittings.
  8. Place a drain pan under the vehicle.
  9. Disconnect the transmission cooler lines from the transmission. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
    10. Fig 2: View Of Rear Oil Cooler Lines & Front Oil Cooler Lines
    GM744641Courtesy of GENERAL MOTORS CORP.
  10. Disconnect the rear oil cooler lines (2) from the front oil cooler lines (1).
  11. Remove the oil cooler lines from the vehicle.
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