Chevrolet Silverado / GMC Sierra. Service manual — part 35

Fig. 82: Control Port Injector Module
Courtesy of GENERAL MOTORS CORP.

11. Disconnect the control port injector module (1).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 83: View Of Engine Wiring Harness & Components
Courtesy of GENERAL MOTORS CORP.

12. Disconnect the following electrical connectors:

The EVAP canister purge solenoid valve (1)

The manifold absolute pressure (MAP) sensor

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 84: Oil Pressure Sensor Electrical Connector & Clamp
Courtesy of GENERAL MOTORS CORP.

13. Remove the engine harness clamp (1) from the bracket.

14. Disconnect the oil pressure sensor electrical connector (2).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 85: Engine Wiring Harness Bracket Bolt
Courtesy of GENERAL MOTORS CORP.

15. Remove the engine wiring harness bracket bolt (1).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado