Generator Battery

2004 Oldsmobile Bravada AWDSECTION Generator Battery
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

A serviceable 36-volt nickel metal hydride battery is located behind the rear seat, beneath the load floor. The battery contains 3 separate 12-volt cassettes which are wired together in series. The cassettes are serviceable and weigh approximately 10 pounds each. The cassettes will not be serviced individually, they will be replaced as a set of 3. Each cassette contains 2 non-serviceable, 12-volt, 8.5 amp-hr modules which are connected in parallel using bus bars.

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.