Avalanche 2500 4WD V8-8.1L VIN G (2003)
1. Install the transmission oil cooler lines to the vehicle.
2. Install the cooling lines to the transmission.
3. Install the engine protection shield.
4. Lower the vehicle.
5. Install the transmission fluid cooler hose to the radiator.
6. Install the transmission fluid cooler hose to the Auxiliary oil cooler.
7. Install the front grill assembly.
Transmission Oil Cooler Line Quick Connect Fitting
4L60-E/4L65-E
Transmission Oil Cooler Line Quick Connect Fitting
Removal Procedure
Important: Perform the following procedure when removing the retaining rings and cooler lines from the quick connect fittings located on the radiator
and/or the transmission.
