Automatic Transmission - 4L60-E/4L65-E

Transmission Fluid Cooler Hose/Pipe Replacement

Removal Procedure





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. Remove the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to Transmission Oil Cooler Line Quick Connect Fitting.
3. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Oil Cooler Line Quick Connect Fitting.
4. Raise the vehicle. Refer to Vehicle Lifting
5. Remove the engine protection shield. Refer to Engine Protection Shield Replacement.





6. Remove the cooling lines from the transmission. Refer to Transmission Oil Cooler Line Quick Connect Fitting.
7. Remove the oil cooling lines from the vehicle.

Installation Procedure





1. Install the transmission oil cooler lines to the vehicle.
2. Install the cooling lines to the transmission. Refer to Transmission Oil Cooler Line Quick Connect Fitting.





3. Install the engine protection shield. Refer to Engine Protection Shield Replacement.
4. Lower the vehicle.
5. Install the transmission fluid cooler hose to the radiator. Refer to Transmission Oil Cooler Line Quick Connect Fitting.
6. Install the transmission fluid cooler hose to the Auxiliary oil cooler. Refer to Transmission Oil Cooler Line Quick Connect Fitting.
7. Install the front grill assembly. Refer to Grille Replacement (Cadillac) or Grille Replacement (Avalanche) or Grille Replacement (Chevrolet) or Grille Replacement (GMC) in Exterior Trim.