Chevrolet Silverado / GMC Sierra. Service manual — part 25

Fig. 43: View Of A/C Pressure Switch & Compressor Clutch Connectors
Courtesy of GENERAL MOTORS CORP.

1. Remove the fuel pipes/hoses. Refer to Fuel Hose/Pipes Replacement - Engine

Compartment .

2. Disconnect the following electrical connectors:

The A/C pressure switch (1), if equipped

The air conditioning (A/C) compressor clutch (2), if equipped

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 44: Control Port Injector Module
Courtesy of GENERAL MOTORS CORP.

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

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 45: View Of Engine Wiring Harness Clips
Courtesy of GENERAL MOTORS CORP.

4. Remove the engine wiring harness clips (1, 2) from the engine harness brackets.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 46: View Of Engine Wiring Harness Rear Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

5. Remove the engine wiring harness rear bracket bolts and bracket.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado