Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
Fluid Line/Hose: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Transmission Fluid Cooler Hose/Pipe Replacement
Transmission Fluid Cooler Hose/Pipe Replacement
Removal Procedure
1. Remove the front grille.
2. Disconnect the auxiliary transmission fluid cooler lines from the auxiliary oil cooler.
3. Disconnect the transmission fluid cooler lines from the radiator.
4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
5. Remove the engine protection shield.
6. Disconnect the oil cooler lines from the transmission.
7. Remove the oil cooler lines from the vehicle.
