Sierra 3500 Denali 4WD V8-6.0L (2011)
Transmission Cooler: Service and Repair
Allison - Automatic Transmission
Transmission Fluid Auxiliary Cooler Outlet Pipe Replacement
Transmission Fluid Auxiliary Cooler Outlet Pipe Replacement
Removal Procedure
1. Remove the radiator grille. 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 auxiliary cooler outlet pipe from the auxiliary oil cooler (1). Refer to Transmission Fluid Cooler Hose/Pipe
Quick-Connect Fitting Disconnection and Connection (See: Fluid Line/Hose/Service and Repair/4L60-E/4L65-E/4L70-E - Automatic
Transmission/Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection).
