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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Transmission Fluid Auxiliary Cooler Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the grille assembly. Refer to Grille Replacement (Base) or Grille Replacement (Uplevel) .
  2. Place a drain pan under the vehicle.
  3. Disconnect the transmission oil cooler lines from the auxiliary oil cooler.
  4. Remove the oil cooler lines from the auxiliary oil cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement .
  5. Fig 1: Auxiliary Oil Cooler & Mounting Bolts
    GM102294Courtesy of GENERAL MOTORS CORP.
  6. Remove the 4 bolts securing the auxiliary oil cooler to the radiator support.
  7. Remove the auxiliary oil cooler.