Chevrolet Silverado / GMC Sierra. 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