Chevrolet Silverado / GMC Sierra. Service manual — part 1064

Fig. 149: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

16. Install the TCC solenoid with a NEW O-ring seal to the valve body.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 150: View Of TCC Solenoid Retaining Bolts
Courtesy of GENERAL MOTORS CORP.

17. Install the TCC solenoid bolts.

Tighten: Tighten the bolts to 11 N.m (97 lb in).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 151: View Of Internal Wiring Harness & Valve Body
Courtesy of GENERAL MOTORS CORP.

18. Install the internal wiring harness to the valve body. The internal wiring harness has a tab

(1) on the edge of the conduit.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 152: Placing Tab Between Valve Body And Pressure Switch
Courtesy of GENERAL MOTORS CORP.

19. Place the tab between the valve body and the pressure switch in the location shown (2).

Press the harness into position on the valve body bolt bosses (1, 3).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado