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Home >> GMC >> 2006 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the front grill assembly. Refer to Grille Replacement (Cadillac) or Grille Replacement (Avalanche) or Grille Replacement (Chevrolet) or Grille Replacement (GMC) in Exterior Trim.
  2. Fig 1: Removing Transmission Cooler Hoses From The Cooler
    GM396817Courtesy of GENERAL MOTORS CORP.
  3. Remove the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to Transmission Fluid Cooler Line Quick Connect Fitting .
  4. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid Cooler Line Quick Connect Fitting .
  5. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  6. Remove the engine protection shield. Refer to Engine Protection Shield Replacement in Frame and Underbody.
  7. Fig 2: View Of Transmission Oil Cooler Lines
    GM396804Courtesy of GENERAL MOTORS CORP.
  8. Remove the cooling lines from the transmission. Refer to Transmission Fluid Cooler Line Quick Connect Fitting .
  9. Remove the oil cooling lines from the vehicle.