Why won’t my XJS battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. It may be getting old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my old XJS battery?

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

How much do DieHard batteries cost for your Jaguar XJS?

Jaguar XJS 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?

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 XJS’s battery post?

If you notice white, crusty stuff around the battery terminals of your XJS, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your XJS’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean corrosion off my XJS 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 XJS owner’s manual for instructions on how to do so.

Where can I purchase XJS batteries near me?

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

1990 Jaguar XJS Car Batteries

Get a New Jaguar Battery

Get a New Jaguar XJS Battery

Don't let a failing battery slow you down. Shop replacement batteries for 1990 Jaguar XJSs today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 1990 Jaguar XJS

Researching battery replacements for your Jaguar XJS? Check the chart to find the right car battery size and cold cranking amps for your XJS.

Battery	Engine	Warranty		Cold Cranking Amps
34-AGM	V12/5.3L	Replacement 36 months	Performance months	740

BATTERIES
V12/5.3L - Battery: 34-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

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Shopping for Jaguar XJS Car Batteries

Sadly, your Jaguar XJS won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Jaguar XJS stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or dim headlights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 1990 Jaguar XJS running! Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Jaguar service recommendations for XJS car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for XJSs

Your Jaguar XJS deserves the best, which is why we exclusively carry the best. Your XJS needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries go above and beyond using the latest innovative technology to satisfy the growing power requirements of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Jaguar XJS and get behind the wheel with confidence. Why? Because 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 Jaguar XJS Battery

Have you recently had a fresh battery installed in your Jaguar XJS? Great job! Now, help it last longer and stay charged by caring for it from the get-go. 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.

Answers to Your XJS Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Jaguar XJS battery, pay us a visit. Our expert techs have the answers you need.

Why won’t my XJS battery hold a charge? A battery is in its final hour when it will no longer hold a charge. It may be getting old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
What do you do with my old XJS battery? We recycle it, taking care of both your car and the Earth.
How much do DieHard batteries cost for your Jaguar XJS? Jaguar XJS 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? 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 XJS’s battery post? If you notice white, crusty stuff around the battery terminals of your XJS, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your XJS’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean corrosion off my XJS 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 XJS owner’s manual for instructions on how to do so.
Where can I purchase XJS batteries near me? Your local Firestone Complete Auto Care sells and installs XJS batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.