Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Chevrolet Malibu L4-2.4LFACTORY OEM SERVICE PROCEDURE
Battery Current Sensor: Locations
Front of Vehicle/Engine Compartment Component Views
Left Rear of Engine Compartment Components
1 - B19C Brake Booster Vacuum Switch (without FX3)
2 - B20 Brake Fluid Level Switch
3 - M75 Windshield Wiper Motor
4 - K17 Electronic Brake Control Module
5 - X50D Fuse Block- Battery
6 - X50A Fuse Block- Underhood
7 - C1 Battery
8 - B18 Battery Current Sensor
9 - K20 Engine Control Module
10 - B19B Brake Booster Vacuum Sensor (FX3)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.