Chevrolet Silverado / GMC Sierra. Service manual — part 537

Fig. 35: View Of Barometric Pressure Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

2. Remove the main engine electrical harness connectors.

3. Disconnect and remove the barometric sensor.

2008 Chevrolet Silverado 1500

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

Fig. 36: View Of Turbocharger Vane Position Sensor And Electrical Connector
Courtesy of GENERAL MOTORS CORP.

4. Disconnect and remove the turbocharger vane position sensor.

2008 Chevrolet Silverado 1500

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

Fig. 37: View Of Main Electrical Connector Harness Bracket & Bolts
Courtesy of GENERAL MOTORS CORP.

5. Remove the main electrical harness bracket bolts.

6. Remove the main electrical harness bracket.

2008 Chevrolet Silverado 1500

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

Fig. 38: View Of Turbocharger Inlet Coolant Hose At Turbocharger Coolant Bypass
Courtesy of GENERAL MOTORS CORP.

7. Disconnect the turbocharger coolant inlet hose.

2008 Chevrolet Silverado 1500

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