Sierra Denali RWD V8-6.2L (2009)
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 grill assembly. Refer to Radiator Grille Replacement (Chevrolet) (See: Body and Frame/Grille/Service and Repair)Radiator
Grille Replacement (GMC) (See: Body and Frame/Grille/Service and Repair) .
2. Remove the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting
Disconnection and Connection (See: ) .
3. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection
and Connection (See: ) .
4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair) .
5. Remove the transmission cooling line bracket retaining bolt (2).
6. Remove the cooling lines from the transmission.
7. Remove the oil cooling lines from the vehicle.
Installation Procedure
