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How to Replace the Battery in the Jeep Wrangler?

Model: Jeep Wrangler MK 2, TJ - Years 1997-2007
Part: Battery

As shown in this tutorial, replacing the battery in the Jeep Wrangler TJ is a very simple and quick operation. After ensuring that the key is not in the ignition, open the bonnet, disconnect the three connectors, and unscrew the two retaining nuts of the upper bracket. Once done, loosen the nuts on both terminals and disconnect them, starting with the negative terminal. Next, remove the old battery and insert the replacement, ensuring to connect the positive terminal first. Finally, reassemble everything by following the reverse procedure.

Updated on 12 June 2026 by ScegliAuto

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