Chevrolet Silverado / GMC Sierra. Service manual — part 638

Fig. 80: View Of Turbocharger Vane Position Sensor And Electrical Connector
Courtesy of GENERAL MOTORS CORP.

19. Connect and install the turbocharger vane position sensor.

2008 Chevrolet Silverado 1500

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

Fig. 81: View Of Barometric Pressure Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

20. Connect and install the barometric sensor.

2008 Chevrolet Silverado 1500

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

Fig. 82: View Of Main Engine Electrical Harness Connector Bolts
Courtesy of GENERAL MOTORS CORP.

21. Install the main engine electrical harness connector hold down bolts.

Tighten: Tighten the main electrical harness connector hold down bolts to 10 N.m (89 lb
in).

DRIVE BELT TENSIONER AND GENERATOR MOUNTING BRACKET INSTALLATION

2008 Chevrolet Silverado 1500

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

Fig. 83: View Of Generator Mounting Bracket
Courtesy of GENERAL MOTORS CORP.

1. Install the drive belt tensioner and generator mounting bracket.

2. Install the drive belt tensioner and generator mounting bracket bolts.

Tighten: Tighten the drive belt tensioner and generator mounting bracket bolts to 50 N.m
(37 lb ft).

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

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