Chevrolet Silverado / GMC Sierra. Manual - part 864
Fig. 84: View Of Control Valve Assembly & Locating Pins
Courtesy of GENERAL MOTORS CORP.
2. Align control valve assembly (1) with the locating pins (2) in the transmission case. Seat the
control valve assembly against the transmission case and hold the position.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 85: Control Valve Assembly Bolts
Courtesy of GENERAL MOTORS CORP.
3. Install one bolt marked (1) to hold the control valve assembly in place.
4. Reinstall the remaining 10 bolts marked (1) and 4 bolts marked (2) that fasten the control
valve assembly to the transmission case.
Tighten: Tighten the bolts to 12 N.m (108 lb in).
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 86: Identifying Main Transmission Connector
Courtesy of GENERAL MOTORS CORP.
5. Push the transmission main connector outward through the hole in the transmission case until
the retaining feet on the connector are nearing the locked position.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 87: Using J 44247 To Seat Transmission Connector
Courtesy of GENERAL MOTORS CORP.
6. Use the J 44247 to complete the seating of the retaining feet that lock the connector (1) into
the transmission case. See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado