Where is the battery located in a Cadillac?

2 Answers
BriannaLee
07/25/25 2:43am
The battery in a Cadillac is located on the left side of the trunk. After opening the trunk lid, remove the left interior panel to access the battery. Below is some relevant information about Cadillac batteries: 1. Placing the battery in the trunk helps balance the front and rear weight distribution of the vehicle, which is beneficial for driving. 2. When replacing the battery, first ensure the car is turned off with all electrical devices switched off. Next, disconnect the negative and positive battery cables, remove the battery mounting hardware, and take out the old battery. Then, clean the connection points between the battery terminals and cables before installing the new battery. Secure the battery mounting hardware and finally tighten the positive and negative battery cables.
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LaLily
08/10/25 4:42pm
Well, I've been driving a Cadillac CTS for several years, and the battery is usually located in the engine compartment, right in the corner in front of the firewall. You can see it when you pop the hood, typically on the passenger side. Sometimes it's tucked further back and can be blocked by other components. If you really want to find it, check the right side of the engine bay first—most Cadillacs are designed this way for easy maintenance. However, some models like SUVs or older vehicles might have a different placement. For example, my friend's Cadillac SRX has its battery under the trunk floor, beneath the mat. Why there? The designers probably did it for better weight distribution, especially in rear-wheel-drive cars—placing the battery in the trunk can improve handling. If you run into battery issues, I’d remind everyone to turn off the engine before doing anything to avoid electric shock. If it's simple, you can replace the battery yourself, but make sure to buy the right specs. After my last replacement, the car started up much quicker. It’s also crucial to clean the terminals during regular maintenance to prevent oxide buildup from affecting current flow.
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