Chevrolet Silverado / GMC Sierra. Service manual — part 630

Fig. 48: View Of Fuel Rail Pressure Sensor And Electrical Connector
Courtesy of GENERAL MOTORS CORP.

9. Connect the fuel rail pressure sensor.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 49: View Of Turbocharger Vane Control Solenoid Valve & Electrical Connector
Courtesy of GENERAL MOTORS CORP.

10. Connect the turbocharger vane control solenoid valve.

NOTE:

Label all the injector electrical connectors before the
connectors are removed in order to prevent reconnecting to the
wrong injector. Failure to properly connect the injectors in the
correct sequence will cause severe engine damage.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 50: View Of Fuel Injector Electrical Connectors
Courtesy of GENERAL MOTORS CORP.

11. Connect the fuel injector electrical connections.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 51: View Of Turbocharger Vane Position Sensor
Courtesy of GENERAL MOTORS CORP.

12. Connect and install the turbocharger vane position sensor.

Tighten: Tighten the turbocharger vane position sensor to 23 N.m (16 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado