Chevrolet Silverado / GMC Sierra. Service manual — part 969

Fig. 436: Compressing Control Main Valve Spring
Courtesy of GENERAL MOTORS CORP.

3. Using J 43773 (2), compress the valve spring. See Special Tools.

4. Install retaining clip (1). Ensure the retaining clip (1) is below the valve body surface.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 437: View Of Plug, Spring, And Shift Valve
Courtesy of GENERAL MOTORS CORP.

5. Install shift valve 2 (1), spring (2), and plug (3).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 438: Compressing Shift Valve Spring
Courtesy of GENERAL MOTORS CORP.

6. Using J 43773 (2), compress the valve spring. See Special Tools.

7. Install retaining clip (1). Ensure the retaining clip is below the valve body surface.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 439: View Of Plug, Spring, And Shift Valve
Courtesy of GENERAL MOTORS CORP.

8. Install shift valve 3 (1), spring (2), and plug (3).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado