Chevrolet Silverado / GMC Sierra. Service manual — part 1967

Fig. 243: View Of Heater Hose Bracket & Nut
Courtesy of GENERAL MOTORS CORP.

10. Remove the heater hose bracket nut and bracket

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. 244: Ignition Coils & Bracket
Courtesy of GENERAL MOTORS CORP.

11. Remove the spark plug wires (724) from the ignition coils.

Twist each plug wire 1/2 turn.

Pull only on the boot in order to remove the wire from the ignition coil.

12. Remove the ignition coil bracket studs (720).

13. Remove the ignition coil bracket (719).

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

14. Remove the positive crankcase ventilation (PCV) tube (1) from 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. 246: View Of Valve Rocker Arm Cover (Right)
Courtesy of GENERAL MOTORS CORP.

15. Loosen the valve rocker arm cover bolts.

16. Remove the valve rocker arm cover.

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