Battery Cable: Service and Repair

2007 Chevrolet Impala V8-5.3LSECTION Service and Repair


Battery Negative Cable Disconnection and Connection (RPO LS4)

Removal Procedure

Caution: Refer to SIR Caution.

Caution: Refer to Battery Disconnect Caution.




1. Record all of the vehicle's preset radio stations.
2. Turn OFF all lamps and accessories.
3. Turn the ignition switch to the OFF position.
4. Loosen the negative battery cable terminal nut.
5. Remove the negative battery cable terminal (3) from the battery.

Installation Procedure

Important: Clean any existing oxidation from the contact face of the battery terminal and battery cable using a wire brush before installing the battery cable to the battery terminal.




1. Install the negative battery cable terminal (2) to the battery.

Notice: Refer to Fastener Notice.

2. Tighten the negative battery cable terminal nut.

Tighten the nut to 15 N.m (11 lb ft).

3. Set the clock and program the radio stations back into the radio as recorded at the beginning of the procedure. Refer to Radio/Audio System Description and Operation.

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.