Chevrolet Silverado / GMC Sierra. Service manual — part 1969

Fig. 251: View Of Valve Rocker Arm Cover (Right)
Courtesy of GENERAL MOTORS CORP.

5. Install the valve rocker arm cover.

6. Tighten the rocker arm cover bolts.

Tighten: Tighten the bolts to 12 N.m (106 lb in).

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 252: View Of PCV Tube & Right Valve Rocker Arm Cover Fitting
Courtesy of GENERAL MOTORS CORP.

7. Install the PCV tube (1) to the valve rocker cover (2).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 253: Ignition Coils & Bracket
Courtesy of GENERAL MOTORS CORP.

8. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent to the

threads of the ignition coil bracket studs.

9. Position the ignition coil bracket (719) onto the rocker cover.

10. Install the ignition coil bracket studs (720).

Tighten: Tighten the studs to 12 N.m (106 lb in).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

11. Install the spark plug wires (724) to the ignition coils.

Fig. 254: View Of Heater Hose Bracket & Nut
Courtesy of GENERAL MOTORS CORP.

12. Install the heater hose bracket and nut.

Tighten: Tighten the nut to 9 N.m (80 lb in).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado