Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
Transmission Cooler: Service and Repair
Transmission Fluid Auxiliary Cooler Replacement (Gas)
Transmission Fluid Auxiliary Cooler Replacement (Gas)
Removal Procedure
1. Remove the radiator grille. Refer to Radiator Grille Replacement (Chevrolet) (See: Body and Frame/Grille/Service and Repair/Radiator Grille
Replacement)Radiator Grille Replacement (GMC) (See: Body and Frame/Grille/Service and Repair/Radiator Grille Replacement)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. Place a drain pan under the vehicle.
3. Disconnect the transmission oil cooler lines from the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement (See: Fluid
Line/Hose/Service and Repair).
4. Remove the auxiliary oil cooler bolts (1) and push pins (2).
5. Remove the auxiliary oil cooler from the vehicle.
Installation Procedure
1. Install the auxiliary oil cooler to the vehicle.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.
Tighten the bolts to 12 Nm (106 lb in).
3. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Replacement (See: Fluid
Line/Hose/Service and Repair).
4. Install the radiator grille. Refer to Radiator Grille Replacement (Chevrolet) (See: Body and Frame/Grille/Service and Repair/Radiator Grille
Replacement)Radiator Grille Replacement (GMC) (See: Body and Frame/Grille/Service and Repair/Radiator Grille Replacement)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)).
5. Check and add transmission fluid as necessary.
