Chevrolet Silverado / GMC Sierra. Manual - part 962
Fig. 409: Compressing Control Main Valve Spring
Courtesy of GENERAL MOTORS CORP.
10. Using J 43773 (2), compress the control main valve spring until retaining clip (1) is loose.
See Special Tools.
11. Remove the clip.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 410: Spring And Control Main Valve
Courtesy of GENERAL MOTORS CORP.
12. Remove the spring (2) and the control main valve (1).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 411: Shift Solenoid Screen
Courtesy of GENERAL MOTORS CORP.
13. Remove the shift solenoid screen (1).
SHIFT SOLENOID VALVE ASSEMBLE
Tools Required
J 33163 Valve Tray Set. See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
J 43773 Valve Spring Compressor. See Special Tools.
Assemble
Fig. 412: Shift Solenoid Screen
Courtesy of GENERAL MOTORS CORP.
IMPORTANT: To help prevent confusing parts on assembly, J 33163 has
been used during the disassemble procedure in order to
store the removed valves, springs, and stops. See Special
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado