Chevrolet Silverado / GMC Sierra. Manual - part 958
Fig. 395: Shift Solenoid Assembly
Courtesy of GENERAL MOTORS CORP.
15. Remove the shift solenoid 2 (SS2) retainer (1).
16. Remove the SS2 (4).
17. Remove the O-rings (2, 3) from the SS2 (4).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 396: Identifying Shift Solenoid Assembly
Courtesy of GENERAL MOTORS CORP.
18. Remove the shift solenoid 3 (SS3) retainer (1).
19. Remove the SS3 (4).
20. Remove the O-rings (2, 3) from SS3 (4).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 397: View Of Pressure Control Valve Retaining Bracket Retaining Bolts
Courtesy of GENERAL MOTORS CORP.
21. Remove 3 bolts (1) that retain the PCS1 and PCS2 retaining bracket (2) to the main valve
body (3).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 398: Pressure Control Solenoid Components
Courtesy of GENERAL MOTORS CORP.
22. Remove the PCS1 and PCS2 retaining bracket (1), 2 accumulator springs (2), and 2
accumulator plugs (3).
23. Remove the PCS1 (15), valve (13), spring (12), valve (11), and spring (10).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado