Chevrolet Silverado / GMC Sierra. Manual — part 62

Fig. 184: View Of Junction Block Bracket Bolts
Courtesy of GENERAL MOTORS CORP.

19. Position the bracket and wiring harness.

20. Install the junction block bracket bolt.

Tighten: Tighten the bolt to 25 N.m (18 lb ft).

21. Install the left side pushrods. Refer to Valve Rocker Arm and Push Rod Replacement.

22. Install the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left Side

(4.3L) .

23. Install the lower intake manifold. Refer to Lower Intake Manifold Replacement.

24. Install the drive belt. Refer to Drive Belt Replacement.

25. Fill the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Cooling System Draining and Filling (Static Fill) .

CYLINDER HEAD REPLACEMENT - RIGHT SIDE

Special Tools

J 45059 Angle Meter. See Special Tools.

Removal Procedure

Fig. 185: View Of Generator Bracket Stud
Courtesy of GENERAL MOTORS CORP.

1. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or

Cooling System Draining and Filling (Static Fill) .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

2. Remove the generator bracket. Refer to Generator Bracket Replacement (4.3L) .

3. Remove the intake manifold. Refer to Lower Intake Manifold Replacement.

4. Remove the right exhaust manifold. Refer to Exhaust Manifold Replacement - Right

Side (4.3L) .

5. Remove the right pushrods. Refer to Valve Rocker Arm and Push Rod Replacement.

6. Remove the generator bracket stud from the cylinder head.

Fig. 186: Locating Spark Plugs
Courtesy of GENERAL MOTORS CORP.

7. Remove the spark plugs.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 187: Spark Plug Wire Support
Courtesy of GENERAL MOTORS CORP.

8. Remove the spark plug wire support bolts and support.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado