Chevrolet Silverado / GMC Sierra. Service 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