Why won't my Escalade EXT battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old Escalade EXT battery?

We’ll recycle your car battery for you!

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

You can find affordable Escalade EXT 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 Escalade EXT’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 Escalade EXT 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 corrosion off my Escalade EXT vehicle battery?

To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your Escalade EXT owner’s manual for instructions on how to do so.

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.

2003 Cadillac Escalade EXT Car Batteries

Get a New Cadillac Battery

Get a New Cadillac Escalade EXT Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2003 Cadillac Escalade EXT today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2003 Cadillac Escalade EXT

Need more info about Cadillac Escalade EXT batteries? Check the chart to find the right car battery size and cold cranking amps for your Escalade EXT.

Battery	Engine	Warranty		Cold Cranking Amps
78-1	V8/6.0L	Replacement 24 months	Performance months	700
78FT-2	V8/6.0L	Replacement 36 months	Performance months	800
78-AGM	V8/6.0L	Replacement 36 months	Performance months	740

BATTERIES
V8/6.0L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700
V8/6.0L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/6.0L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

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Buy the Right Battery for Your Cadillac Escalade EXT

Sadly, your Cadillac Escalade EXT won't last forever. Neither will its battery. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Cadillac Escalade EXT stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated battery or check engine light, swollen battery case, corroded battery terminals, or faded headlights can all be signs 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. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2003 Cadillac Escalade EXT running! Car batteries are one of our many specialties! Our expert technicians understand Cadillac service recommendations for Escalade EXT battery CCAs and reserve capacity. Get help figuring out the battery size 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 know what’s best for your Cadillac Escalade EXT, which is why we exclusively carry the best. Your Escalade EXT needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries shatter expectations using the latest innovative technology to satisfy the growing power needs of new vehicles. 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're counting on it. 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 2003 Cadillac Escalade EXT car battery installed? Congrats! Give your new car battery the best start with proper care. You can take care of your battery by cutting back on unnecessary short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Escalade EXT 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 Escalade EXT battery, stop by your nearest store. Our technicians have the answers.

Why won't my Escalade EXT battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old Escalade EXT battery? We’ll recycle your car battery for you!
How much will replacing my Cadillac Escalade EXT’s battery cost if I get a DieHard battery? You can find affordable Escalade EXT 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 Escalade EXT’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 Escalade EXT 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 corrosion off my Escalade EXT vehicle battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your Escalade EXT owner’s manual for instructions on how to do so.
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.