Chevrolet Silverado / GMC Sierra. Manual - part 972
Fig. 447: View Of Pressure Control Valve Retaining Bracket Retaining Bolts
Courtesy of GENERAL MOTORS CORP.
25. Install 3 bolts (1) retaining the PCS retaining bracket (2).
Tighten: Tighten bolts (1) to 12 N.m (108 lb in).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 448: Identifying Shift Solenoid Assembly
Courtesy of GENERAL MOTORS CORP.
26. Install the solenoid O-ring (3) onto the SS3 (4).
27. Install the solenoid O-ring (2) onto the SS3 (4).
28. Install the SS3 (4) so that the electrical connection faces up. seat the solenoid.
29. Install the solenoid retainer (1).
IMPORTANT:
The solenoid O-rings are blue and white.
O-ring (3) is slightly larger than O-ring (2).
P/N 29536833 is printed on the shift solenoid 3 (SS3).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 449: Shift Solenoid Assembly
Courtesy of GENERAL MOTORS CORP.
30. Install the solenoid O-ring (3) onto the SS2 (4).
31. Install the solenoid O-ring (2) onto the SS2 (4).
32. Install the SS2 (4) so that the electrical connection faces up. seat the solenoid.
33. Install the solenoid retainer (1).
IMPORTANT:
The solenoid O-rings are blue and white.
O-ring (3) is slightly larger than O-ring (2).
P/N 29536833 is printed on shift solenoid 2 (SS2).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 450: TCC PCS And Components
Courtesy of GENERAL MOTORS CORP.
IMPORTANT:
P/N 29541898 is printed on the torque converter clutch
pressure control solenoid (TCC PCS).
The solenoid O-rings are green.
O-ring (6) is slightly larger than O-ring (5).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado