Sierra 2500 Denali 2WD V8-6.0L (2011)
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 (Chevrolet))Radiator Grille Replacement (GMC) (See: Body and Frame/Grille/Service and Repair/Radiator Grille
Replacement (GMC))Radiator Grille Replacement (Chevrolet HD) (See: Body and Frame/Grille/Service and Repair/Radiator Grille Replacement
(Chevrolet HD))Radiator Grille Replacement (GMC HD) (See: Body and Frame/Grille/Service and Repair/Radiator Grille Replacement (GMC
HD)).
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: Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection).
3. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection
and Connection (See: Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection).
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