Left of Engine Compartment Components

Items
1: B19C Brake Booster Vacuum Switch B19C Brake Booster Vacuum Switch
2: M75 Windshield Wiper Motor M75 Windshield Wiper Motor
3: X50D Fuse Block - Battery X50D Fuse Block - Battery X1 X50D Fuse Block - Battery X2 X50D Fuse Block - Battery X3 X50D Fuse Block - Battery X4
4: X50A Fuse Block - Underhood X50A Fuse Block - Underhood X1 X50A Fuse Block - Underhood X2 X50A Fuse Block - Underhood X3 X50A Fuse Block - Underhood X4
5: C1 Battery C1 Battery (+) (Positive Battery Cable)C1 Battery (-) (Body Harness)C1 Battery (-) (Negative Battery Cable)
6: B18 Battery Current Sensor B18 Battery Current Sensor
7: G24 Windshield Washer Pump G24 Windshield Washer Pump
8: P12 Horn P12 Horn
9: K20 Engine Control Module K20 Engine Control Module X1 (LUV)K20 Engine Control Module X1 (LUW/LWE)K20 Engine Control Module X2 (LUV)K20 Engine Control Module X2 (LUW/LWE)K20 Engine Control Module X3 (LUV)K20 Engine Control Module X3 (LUW/LWE)
10: K17 Electronic Brake Control Module K17 Electronic Brake Control Module
11: B20 Brake Fluid Level Switch B20 Brake Fluid Level Switch

Fig 1: Left of Engine Compartment Components

Courtesy of GENERAL MOTORS COMPANY