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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1612 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Fluid Cooler Hose/Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the front grill assembly. Refer to Radiator Grille Replacement (Chevrolet) or Radiator Grille Replacement (GMC) or Radiator Grille Replacement (Chevrolet HD) or Radiator Grille Replacement (GMC HD) .
    2. Fig 1: Transmission Cooler Hoses & Cooler
    GM396817Courtesy of GENERAL MOTORS CORP.
  2. Remove the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  3. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
    5. Fig 2: Identifying Transmission Cooler Lines & Bolt
    GM1705099Courtesy of GENERAL MOTORS CORP.
  5. Remove the transmission cooling line bracket retaining bolt (2).
  6. Remove the cooling lines from the transmission.
  7. Remove the oil cooling lines from the vehicle.
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