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.
Battery Current Sensor: Service and Repair
2007 Chevrolet Impala V8-5.3LSECTION Service and Repair
Battery Current Sensor Replacement (RPO LS4)
Removal Procedure
1. Disconnect the instrument panel (I/P) harness electrical connector (2) from the battery current sensor.
2. Remove the positive and negative battery cable.
3. Cut the tie straps and electrical tape attaching the battery current sensor to the negative battery cable.
4. Squeeze the battery cable branches together.
Important: Note the position of the battery current sensor prior to removal.
5. Slide the battery current sensor (1) off of the battery cable.
Installation Procedure
Important: Ensure that the tape tab is pointing away from the battery prior to installation.
1. Slide the NEW battery current sensor (1) up onto the battery cable.
2. Using NEW tie straps and electrical tape, attach the battery current sensor to the negative battery cable.
3. Install the positive and negative battery cable.
4. Connect the I/P harness electrical connector (2) to the battery current sensor.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.