2004 Cadillac Deville Battery Guide

by Phil Borges // in Car

If you own a 2004 Cadillac Deville, you understand that the battery is the heart of your car’s electrical system. It’s crucial to ensure that your battery is in good condition and replaced when needed. In this article, we’ll answer some common questions about the 2004 Cadillac Deville battery.

What size battery do I need for a 2004 Cadillac Deville?

The 2004 Cadillac Deville requires a Group 78 battery, which is a standard size for most mid to full-size sedans. The dimensions of a Group 78 battery are approximately 10.9 inches in length, 7.1 inches in width, and 7.8 inches in height.

What kind of battery does a 2004 Cadillac Deville use?

The 2004 Cadillac Deville uses a lead-acid battery. This type of battery is reliable and has been used in cars for many years. Lead-acid batteries are known for their durability and ability to provide a consistent level of power to your vehicle.

Where is the battery in a 2004 Cadillac Deville?

The battery in a 2004 Cadillac Deville is located under the rear passenger seat. To access the battery, you’ll need to lift the seat cushion and then remove the battery cover. It’s important to disconnect the negative battery cable before removing the battery to avoid any electrical issues.

What kind of battery does a 2004 Cadillac CTS take?

The 2004 Cadillac CTS uses a Group 101R battery. The dimensions of a Group 101R battery are approximately 12.4 inches in length, 6.9 inches in width, and 7.5 inches in height. It’s important to note that the battery size and type can vary based on the specific model and year of your Cadillac.


Now that you have a better understanding of the 2004 Cadillac Deville battery, you can ensure that your car‘s electrical system is running smoothly. Remember to check your battery’s condition regularly and replace it when needed to avoid any issues or breakdowns on the road.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.