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.
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HOMESERVICE MANUALSBUICK2013LACROSSE FWD L4-2.4LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBATTERY CURRENT SENSORSERVICE AND REPAIR
2013 Buick LaCrosse FWD L4-2.4L
Battery Current Sensor: Service and Repair
2013 Buick LaCrosse FWD L4-2.4LSECTION Service and Repair
Battery Current Sensor Replacement
Removal Procedure
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Battery Negative Cable Disconnection and Connection.
2. Disconnect the body harness electrical connector (2) from the battery current sensor.
3. Remove the negative battery cable frame ground ring terminal nut (3) and detach the negative battery ring terminal.
4. Detach the battery current sensor (2) from the current sensor bracket (3).
5. Slide the sensor from the negative battery cable (1).
Installation Procedure
1. Slide the NEW battery current sensor (2) up onto the battery cable (1).
2. Attach the sensor to the battery current sensor bracket (3).
3. Install the negative battery cable frame ground and tighten nut (3) to 12 Nm (9 lb ft).
4. Connect the body harness electrical connector (2) to the battery current sensor.
RENDER: 1.0x
NO RELATED
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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.