Why won't my STS battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar 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 do you do with my dead STS battery?

We recycle it, taking care of both your car and the Earth.

How much will replacing my Cadillac STS’s battery cost if I get a DieHard battery?

Cadillac STS batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How often should I replace my car battery?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty substance accumulating on my STS’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 STS 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.

How do I clean a corroded STS battery terminal?

Regularly inspecting and cleaning your battery terminals will help keep your STS’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Where can I purchase STS batteries near me?

Your local Firestone Complete Auto Care sells and installs STS batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

2010 Cadillac STS Batteries

Get a New Cadillac Battery

Get a Battery for Your Cadillac STS

Don’t let a dead battery stop you. Shop replacement car batteries for your 2010 Cadillac STS at Firestone Complete Auto Care.

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2010 Cadillac STS Battery Replacement & Size

Need more info about Cadillac STS batteries? Use the following chart to find information on Cadillac STS battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
48H6	V6/3.6L	Replacement 36 months	Performance months	730
H6-AGM	V6/3.6L	Replacement 36 months	Performance months	760
48H6	V8/4.6L	Replacement 36 months	Performance months	730
H6-AGM	V8/4.6L	Replacement 36 months	Performance months	760

BATTERIES
V6/3.6L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730
V6/3.6L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760
V8/4.6L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730
V8/4.6L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760

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Shopping for Cadillac STS Car Batteries

You can pretty much drive your Cadillac STS until you don't want to anymore. But your STS's battery? Don't count on it to last forever. Generally, car batteries last from three to five years. You want to replace your 2010 Cadillac STS battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or weak lights may all indicate that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Cadillac STS a replacement battery. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Cadillac’s service specs for STS battery cold cranking amps and reserve capacity. Get help choosing the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for STSs?

We only want what’s best for your Cadillac STS, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations and house the latest technology to fuel the expanding power needs of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your STS and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That's the kind of battery we deliver.

Caring for a New Cadillac STS Battery

Got a new car battery installed in your 2010 Cadillac STS? 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, limiting short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your STS Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a battery question that's unique to your Cadillac STS battery, visit your nearest store. Our technicians have the answers.

Why won't my STS battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar 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 do you do with my dead STS battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Cadillac STS’s battery cost if I get a DieHard battery? Cadillac STS batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How often should I replace my car battery? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty substance accumulating on my STS’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 STS 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.
How do I clean a corroded STS battery terminal? Regularly inspecting and cleaning your battery terminals will help keep your STS’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Where can I purchase STS batteries near me? Your local Firestone Complete Auto Care sells and installs STS batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.