Chevrolet Silverado / GMC Sierra. Service manual — part 1154

4. The coiled spring pin (360)

5. The 3-2 downshift valve (389)

6. The 3-2 downshift valve spring (390)

7. The bore plug (381)

8. The bore plug retainer (395)

Fig. 480: View Of 3-2 Control Solenoid & 3-2 Control Valve
Courtesy of GENERAL MOTORS CORP.

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

5. Install the following items:

1. The 3-2 control valve spring (392)

2. The 3-2 control valve (391)

3. The 3-2 control solenoid (394)

4. The solenoid retainer (395)

NOTE:

Be sure all solenoids are installed with the electrical
connectors facing the non-machined (cast) side of the valve
body; otherwise, the solenoids will bind against the
transmission case as the valve body bolts are tightened and
damage may occur.

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Fig. 481: View Of Valve Body Solenoids & Components
Courtesy of GENERAL MOTORS CORP.

NOTE:

Be sure all solenoids are installed with the electrical
connectors facing the non-machined (cast) side of the valve
body; otherwise, the solenoids will bind against the
transmission case as the valve body bolts are tightened and
damage may occur.

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

6. Install the following items:

1. The actuator feed limit valve (374)

2. The actuator feed limit valve spring (375)

3. The bore plug (376)

4. The bore plug retainer (395)

5. The pressure control solenoid (377)

6. The solenoid retainer (378)

7. The solenoid retainer bolt (364)

Tighten: Tighten the bolt to 8-14 N.m (6-10 lb ft).

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado