Chevrolet Silverado / GMC Sierra. Service manual — part 1091

Fig. 250: Removing Oil Filter Seal
Courtesy of GENERAL MOTORS CORP.

5. Remove the oil filter seal (71).

CONTROL VALVE BODY AND WIRING HARNESS REMOVAL

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Fig. 251: Identifying Electrical Connectors Components
Courtesy of GENERAL MOTORS CORP.

1. Remove all electrical connectors (1-6) from the electrical components.

For transmissions with input speed sensors, disconnect the electrical connector (7).

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Fig. 252: View Of TCC/PWM Solenoid & Clip
Courtesy of GENERAL MOTORS CORP.

2. Remove the torque converter clutch pulse width modulation (TCC/PWM) retainer clip

(395).

3. Remove the TCC/PWM solenoid (396).

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Fig. 253: View Of TCC Solenoid Bolts
Courtesy of GENERAL MOTORS CORP.

4. Remove the TCC solenoid bolts (68).

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado