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 MANUALSCHEVROLET2012IMPALA V6-3.6LREPAIR AND DIAGNOSISSTARTING AND CHARGINGBATTERYSERVICE AND REPAIRREMOVAL AND REPLACEMENT
2012 Chevrolet Impala V6-3.6L
Removal and Replacement
2012 Chevrolet Impala V6-3.6LSECTION Removal and Replacement
Battery Replacement
Removal Procedure
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Battery Negative Cable Disconnection and Connection.
2. Remove the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.
3. Remove the right front diagonal brace. Refer to Front Fender Upper Diagonal Brace Replacement Front Fender Upper Diagonal Brace Replacement.
4. Open the positive battery cable terminal cover and release the positive cable clamp (1).
5. Remove the positive battery cable from the battery.
6. Remove the battery hold down fastener (1) and hold down retainer (2).
Note: Do not tip the battery more than 40 degrees during removal.
7. Remove the battery (1).
8. Remove the battery insulator.
Installation Procedure
1. Install the battery insulator.
Note: Do not tip the battery more than 40 degrees during installation.
2. Install the battery (1).
Caution: Refer to Fastener Caution Fastener Caution.
3. Install the battery hold down retainer and tighten the fastener to 18 Nm (13 lb ft).
4. Install the positive battery cable clamp (1) to the battery positive post.
5. Install the battery positive cover.
6. Install the accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement Accessory Wiring Junction Block Replacement.
7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Battery Negative Cable Disconnection and Connection.
8. Install the right front diagonal brace. Refer to Front Fender Upper Diagonal Brace Replacement Front Fender Upper Diagonal Brace Replacement.
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.