Why doesn’t my CTS battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.

What happens to my old CTS battery?

We’ll recycle your car battery for you!

How much do DieHard batteries cost for your Cadillac CTS?

You can find affordable CTS batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long can I expect my car battery to last?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

What is the white, crusty substance accumulating on my CTS’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your CTS car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

What do I do about corrosion on my CTS car battery?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Where can I find a battery for my CTS?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install CTS batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.

2019 Cadillac CTS Batteries

Get a New Cadillac Battery

Get a Battery for Your Cadillac CTS

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2019 Cadillac CTS today and schedule a quick installation at Firestone Complete Auto Care.

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2019 Cadillac CTS Battery Replacement & Size

Researching battery replacements for your Cadillac CTS? Use the following chart to find information on Cadillac CTS battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
H7-AGM	L4/2.0L	Replacement 36 months	Performance months	850
H7-AGM	V6/3.6L	Replacement 36 months	Performance months	850
H7-AGM	V8/6.2L	Replacement 36 months	Performance months	850

BATTERIES
L4/2.0L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V6/3.6L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V8/6.2L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Buy the Right Battery for Your Cadillac CTS

Sadly, your Cadillac CTS won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your CTS’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A sluggish engine start, a blinking battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights can all be signs that your battery is on its last leg.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2019 Cadillac CTS. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Cadillac’s service specs for CTS battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for CTSs?

Your Cadillac CTS deserves the best, which is why we carry just that. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond using the latest innovative technology to satisfy the growing power demands of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Cadillac CTS and drive with confidence knowing that your battery will perform when you need it. That's the kind of battery we deliver.

After Buying 2019 Cadillac CTS Battery

Have you recently had a fresh battery installed in your Cadillac CTS? Great job! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Commonly Asked CTS Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a CTS-specific battery question, stop by your nearest store. Our technicians have the answers.

Why doesn’t my CTS battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
What happens to my old CTS battery? We’ll recycle your car battery for you!
How much do DieHard batteries cost for your Cadillac CTS? You can find affordable CTS batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
How long can I expect my car battery to last? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
What is the white, crusty substance accumulating on my CTS’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your CTS car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
What do I do about corrosion on my CTS car battery? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Where can I find a battery for my CTS? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install CTS batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.