Battery: Service and Repair

2006 Buick Lucerne V6-3.8L VIN 2SECTION Service and Repair


BATTERY REPLACEMENT

REMOVAL PROCEDURE




1. Disconnect the negative battery cable.
2. Unsnap the positive battery cable cover (3), and reposition.
3. Loosen the positive battery cable bolt (1).
4. Separate the positive battery cable (2) from the battery.




5. Remove the battery vent tube from the battery.




6. Remove the battery hold down bolt and hold down.
7. Remove the battery.

INSTALLATION PROCEDURE




1. Install the battery.
2. Install the battery hold down and bolt.

Tighten the bolt to 17 N.m (13 lb ft).

NOTE: Refer to Fastener Notice.




3. Install the battery vent tube to the battery.

IMPORTANT: Ensure that the vent tube is properly routed through the floor pan grommet.




4. Position the positive battery cable (2) to the battery.
5. Tighten the positive battery cable bolt (1).

Tighten the bolt to 17 N.m (13 lb ft).

6. Snap the positive battery cable cover (3) closed.
7. Connect the negative battery cable.
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.