Where is the 2003 Cadillac DeVille battery location?
My elderly neighbor has an old DeVille and they need a jumpstart. We can’t figure out where the battery is, though, Where is the 2003 Cadillac DeVille battery location?
battery location is under the rear seat cushion on the passenger side. Once you know where to find it, the rest is easy!
You don’t need to expose the full battery for a jumpstart, however. There’s a positive terminal under the hood and you can set the ground cable on an exposed metal part.
Jerry partners with more than 50 insurance companies, but our content is independently researched, written, and fact-checked by our team of editors and agents. We aren’t paid for reviews or other content.