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 MANUALSCHEVROLET2009IMPALA V6-3.9LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSBATTERY CURRENT SENSORLOCATIONS
2009 Chevrolet Impala V6-3.9L
Battery Current Sensor: Locations
2009 Chevrolet Impala V6-3.9LSECTION Locations
Front of Vehicle/Engine Compartment Component Views
Right Front of the Engine Compartment
1 - Fuse Block - Underhood
2 - Generator
3 - Brake Fluid Level Switch
4 - Battery
5 - Inflatable Restraint Front End Sensor - Right
6 - G100
7 - Horn Assembly
8 - Windshield Washer Fluid Container
9 - Windshield Washer Fluid Level Switch
10 - Windshield Washer Fluid Pump
11 - Battery Current Sensor
12 - G102
Battery Attachments (LZE-3.5L Flex Fuel/LZ4-3.5L Gas/LZ8-3.9L Flex Fuel)
1 - G102
2 - X105
3 - Fuse Block - Underhood Positive Battery Cable Terminal
4 - Battery
5 - 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.