Chevrolet Silverado / GMC Sierra. Service manual — part 1777

3. Remove the intake air heater. Refer to Intake Air Heater Replacement .

4. Remove the generator. Refer to Generator Replacement (4.3L) or Generator

Replacement (4.8L, 5.3L, 6.0L, and 6.2L) or Generator Replacement (6.6L).

5. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .

6. Remove the engine wiring harness clip from the oil level indicator tube bracket (2).

7. Remove the oil level indicator tube bolt (3).

8. Remove the oil level indicator tube bracket bolts (1).

9. Remove the oil level indicator tube bracket (2).

Fig. 280: View Of Fuel Filter Adapter Stud, Generator Bracket Stud & Inlet Hose

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Electrical - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Bracket Nuts
Courtesy of GENERAL MOTORS CORP.

10. Remove the heater inlet hose bracket nut (4) from the fuel filter adapter stud (1).

11. Remove the heater inlet hose bracket nut (3) from the generator bracket stud (2).

12. Reposition the heater inlet hose/pipe out of the way.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Electrical - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 281: View Of Fuel Feed Pipe Bracket Bolts
Courtesy of GENERAL MOTORS CORP.

13. Remove the fuel feed pipe bracket bolts (1).

Fig. 282: View Of Engine Wiring Harness Clip Bolt
Courtesy of GENERAL MOTORS CORP.

14. Remove the engine wiring harness clip bolt (1).

15. Reposition the engine wiring harness out of the way.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Electrical - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 283: View Of Generator Bracket Bolts & Idler Pulley Bolts
Courtesy of GENERAL MOTORS CORP.

16. Remove the generator bracket bolts (1) and bracket.

17. Loosen the idler pulley bolts (2) and remove the pulleys from the generator bracket, if

necessary.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Electrical - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado