Chevrolet Silverado / GMC Sierra. Manual — part 119

1. Remove the valve rocker arms.

Fig. 394: View Of Valve Rocker Arm Supports
Courtesy of GENERAL MOTORS CORP.

2. Remove the valve rocker arm supports.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 395: View Of Valve Pushrods
Courtesy of GENERAL MOTORS CORP.

3. Remove the valve pushrods.

CYLINDER HEAD REMOVAL - LEFT SIDE

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 396: View Of Engine Coolant Temperature Sensor
Courtesy of GENERAL MOTORS CORP.

1. Remove the engine coolant temperature sensor, if applicable.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 397: Engine Coolant Temperature Gage Sensor
Courtesy of GENERAL MOTORS CORP.

2. Remove the engine coolant temperature gage sensor, if applicable.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado