Chevrolet Silverado / GMC Sierra. Service manual — part 1723

Fig. 70: View Of Junction Block & Retainers
Courtesy of GENERAL MOTORS CORP.

3. Lift the junction block retainers from the locked position (3) and rotate the retainers to the

open position (1).

4. Remove the junction block.

2008 Chevrolet Silverado 1500

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

Fig. 71: View Of Positive Battery Cable Connector & (UBEC)
Courtesy of GENERAL MOTORS CORP.

5. Remove the positive battery cable connector (1) from the underhood bussed electrical

center (UBEC).

2008 Chevrolet Silverado 1500

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

Fig. 72: View Of Mega Fuse Cover
Courtesy of GENERAL MOTORS CORP.

6. Remove the mega fuse cover.

2008 Chevrolet Silverado 1500

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

Fig. 73: View Of Generator Battery Jumper Cable & Components
Courtesy of GENERAL MOTORS CORP.

7. Remove the generator battery jumper cable to mega fuse nut (3).

8. Remove the generator battery jumper cable terminal (4) from the mega fuse stud.

2008 Chevrolet Silverado 1500

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