Chevrolet Silverado / GMC Sierra. Service manual — part 104

3. Remove the lifting devise and the J 41427 .

4. Apply threadlock to the threads of the intake manifold lower bolts.

5. Install the intake manifold bolts. Refer to Sealers, Adhesives, and Lubricants for the

correct part number.

Tighten:

1. Tighten the bolts a first pass to 3 N.m (27 lb in).

2. Tighten the bolts a second pass to 12 N.m (106 lb in).

3. Tighten the bolts a final pass to 15 N.m (11 lb ft).

6. Install one transmission bolt until snug.

7. Remove the support jack from under the transmission.

8. Install the thermostat and water outlet. Refer to Engine Coolant Thermostat

Replacement .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 338: View Of Power Steering Pump Bracket
Courtesy of GENERAL MOTORS CORP.

9. Slide the P/S pump bracket onto the stud.

10. Install the bolts and the nut for the P/S pump bracket.

11. Install the P/S pump rear bracket front nut.

12. Tighten the P/S pump rear bracket nut.

Tighten: Tighten the bolts and nuts to 41 N.m (30 lb ft).

13. Connect the power brake booster vacuum hose to the vacuum fitting.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 339: View Of Engine Wiring Harness Electrical Connector
Courtesy of GENERAL MOTORS CORP.

14. Connect the engine wiring harness electrical connector (7) from the ignition coil.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 340: View Of EVAP Canister Purge Solenoid Valve Tube Quick Connect Fitting
Courtesy of GENERAL MOTORS CORP.

15. Connect the EVAP canister harness (1) to the purge solenoid valve.

16. Install the heater hoses. Refer to Heater Inlet Hose Replacement (Non-HP2) and Heater

Outlet Hose Replacement .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado