Chevrolet Silverado / GMC Sierra. Service manual — part 1043

Fig. 68: View Of Transmission Cooler Hoses
Courtesy of GENERAL MOTORS CORP.

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.

3. Remove the transmission fluid cooler hose from the radiator. Refer to Transmission Fluid

Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.

4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

5. Remove the engine protection shield. Refer to Engine Shield Replacement .

Fig. 69: View Of Transmission Oil Cooler Lines
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 - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 70: View Of Transmission Oil Cooler Lines
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 - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 71: 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 - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado