Chevrolet Silverado / GMC Sierra. Manual - part 860
5. Remove the engine protection shield. Refer to Engine Shield Replacement .
Fig. 70: View Of Oil Cooling Lines & Bolt
Courtesy of GENERAL MOTORS CORP.
6. Remove the cooling lines from the transmission. Refer to Transmission Fluid Cooler
Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
7. Remove the oil cooling lines from the vehicle.
Installation Procedure
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 71: View Of Oil Cooling Lines & Bolt
Courtesy of GENERAL MOTORS CORP.
1. Install the transmission oil cooler lines to the vehicle.
2. Install the cooling lines to the transmission. Refer to Transmission Fluid Cooler
Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 72: View Of Transmission Cooler Hoses
Courtesy of GENERAL MOTORS CORP.
3. Install the engine protection shield. Refer to Engine Shield Replacement .
4. Lower the vehicle.
5. Install the transmission fluid cooler hose to the radiator. Refer to Transmission Fluid
Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
6. Install the transmission fluid cooler hose to the auxiliary oil cooler. Refer to Transmission
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
7. Install the radiator grille. Refer to Radiator Grille Replacement (Chevrolet) or
Radiator Grille Replacement (GMC) .
TRANSMISSION FLUID AUXILIARY COOLER REPLACEMENT
Removal Procedure
Fig. 73: View Of Auxiliary Oil Cooler, Bolts & Push Pins
Courtesy of GENERAL MOTORS CORP.
1. Remove the radiator grille. Refer to Radiator Grille Replacement (Chevrolet) or
Radiator Grille Replacement (GMC) .
2. Place a drain pan under the vehicle.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado