Chevrolet Silverado / GMC Sierra. Service manual — part 106

CMP sensor (2)

Fuel pump/oil pressure sensor (3)

Fig. 345: View Of Engine Wiring Harness & Components
Courtesy of GENERAL MOTORS CORP.

27. Connect the engine wiring harness electrical connector (2) to the throttle body.

28. Connect the following electrical connectors:

EVAP canister purge solenoid valve (1)

MAP sensor

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 346: View Of Engine Wiring Harness Rear Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

29. Place the engine wiring harness rear bracket onto the upper intake manifold and install the

bolts.

Tighten: Tighten the bolts to 10 N.m (89 lb in).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 347: View Of Engine Wiring Harness Clips
Courtesy of GENERAL MOTORS CORP.

30. Install the engine wiring harness clips (1, 2) to the engine harness brackets.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 348: View Of A/C Pressure Switch & Compressor Clutch Connectors
Courtesy of GENERAL MOTORS CORP.

31. If equipped, install the A/C hoses.

32. Connect the following electrical connectors:

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

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

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado