Chevrolet Silverado / GMC Sierra. Service manual — part 2075

Fig. 169: View Of Service Piston Notch
Courtesy of GENERAL MOTORS CORP.

71. With the aid of the assistant raise the hood slightly until the hood hinge bolts can be

removed from the service position notch (1).

IMPORTANT: There is a positive stop which limits the hood from being

opened too far.

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. 170: View Of Hood Strut Rod, Grille End Caps & Hood Hinge Bolts
Courtesy of GENERAL MOTORS CORP.

72. With the aid of an assistant lower the hood and install the hood hinge bolts (3) to the hood

hinges.

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

73. Install the hood strut rod (1) to the hood strut bracket stud.

74. Install the air inlet grille end caps (2), push down the end cap in order to engage the

retainers. (left side shown, right side similar).

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. 171: View Of Ground Strap & Nut
Courtesy of GENERAL MOTORS CORP.

75. Install the ground strap to the hood stud.

76. Install the ground strap nut at the hood stud.

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

77. Prelube the engine. Refer to Engine Prelubing .

78. Perform the CKP system variation learn procedure. Refer to Crankshaft Position System

Variation Learn .

IMPORTANT: After an overhaul the engine should be tested. Use the

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

Disable the ignition system.

Crank the engine several times. Listen for any unusual noises or evidence that parts are
binding.

Enable the ignition system.

Start the engine and listen for unusual noises.

Check the vehicle oil pressure gauge or light and confirm that the engine has
acceptable oil pressure.

Run the engine speed at about 1,000 RPM until the engine has reached normal
operating temperature.

Listen for sticking lifters or other unusual noises.

Inspect for fuel, oil and/or coolant leaks while the engine is running.

Perform a final inspection for the proper oil and coolant levels.

79. Close the hood.

ENGINE OIL AND OIL FILTER REPLACEMENT

Removal Procedure

following procedure after the engine is installed in the
vehicle.

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