Chevrolet Silverado / GMC Sierra. Service manual — part 2201

Fig. 57: 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 (720).

9. Install the ignition coil and bracket assembly (719) and studs (720).

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

ENGINE BLOCK VALLEY COVER INSTALLATION

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. 58: Removing/Installing Engine Valley Cover
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: All gasket surfaces should be free of oil or other foreign

material during assembly.

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

1. Lubricate the O-ring seals with clean engine oil.

2. Install the O-ring seals (537) to the cover (555).

3. Install the cover (555), gasket (556), and bolts (506).

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

Fig. 59: Removing/Installing Oil Pressure Sensor & Washer
Courtesy of GENERAL MOTORS CORP.

4. Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the threads

of the sensor.

5. Install the oil pressure sensor (706) and sealing washer (707).

Tighten: Tighten the sensor to 35 N.m (26 lb ft).

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

VALVE LIFTER OIL FILTER INSTALLATION

Fig. 60: View Of Oil Pressure Sensor, Washer And Valve Lifter Oil Filter
Courtesy of GENERAL MOTORS CORP.

1. Install a NEW oil filter (452) and O-ring (454) assembly.

2. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the sensor.

IMPORTANT: Do not allow dirt or debris to enter the oil passages of the

manifold. Plug, as required.

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