Why doesn’t my Escalade EXT battery stay charged?

A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead Escalade EXT battery?

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

What’s the cost of DieHard batteries for Cadillac Escalade EXTs?

Cadillac Escalade EXT 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 long do car batteries last?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

Why is there white, flaky stuff around my Escalade EXT’s battery post?

The white, crusty stuff that can accumulate around Escalade EXT car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.

How do I clean a corroded Escalade EXT battery terminal?

Regularly inspecting and cleaning your battery terminals will help keep your Escalade EXT’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.

Who sells Escalade EXT batteries near me?

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

2009 Cadillac Escalade EXT Car Batteries

Get a New Cadillac Battery

Get a New Cadillac Escalade EXT Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2009 Cadillac Escalade EXT at Firestone Complete Auto Care.

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Battery Size & Replacement for 2009 Cadillac Escalade EXT

Not sure what battery to get for your Cadillac Escalade EXT? Check the chart to find the right car battery size and cold cranking amps for your Escalade EXT.

Battery	Engine	Warranty		Cold Cranking Amps
91-1	V8/6.2L	Replacement 24 months	Performance months	615
48H6	V8/6.2L	Replacement 36 months	Performance months	730
H6-AGM	V8/6.2L	Replacement 36 months	Performance months	760

BATTERIES
V8/6.2L - Battery: 91-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 615
V8/6.2L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730
V8/6.2L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760

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Buy the Right Battery for Your Cadillac Escalade EXT

Your Escalade EXT doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Don’t get stranded by your Escalade EXT’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corroded battery posts, and subpar electrical performance may all indicate that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2009 Cadillac Escalade EXT. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Cadillac’s service specs for Escalade EXT battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your Escalade EXT, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for Escalade EXTs

We only want what’s best for your Cadillac Escalade EXT, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard Escalade EXT batteries surpass expectations using the latest innovative technology to meet the growing power needs of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Cadillac Escalade EXT and have the peace of mind that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Cadillac Escalade EXT Battery

Did you recently have a new 2009 Cadillac Escalade EXT car battery installed? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping the battery posts corrosion-free, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Escalade EXT Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Cadillac Escalade EXT-specific, visit your nearest store. Our expert techs have the answers you need.

Why doesn’t my Escalade EXT battery stay charged? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead Escalade EXT battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Cadillac Escalade EXTs? Cadillac Escalade EXT 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 long do car batteries last? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
Why is there white, flaky stuff around my Escalade EXT’s battery post? The white, crusty stuff that can accumulate around Escalade EXT car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
How do I clean a corroded Escalade EXT battery terminal? Regularly inspecting and cleaning your battery terminals will help keep your Escalade EXT’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.
Who sells Escalade EXT batteries near me? Your local Firestone Complete Auto Care sells and installs Escalade EXT batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.