Why doesn’t my Explorer battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. 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 Explorer battery?

We’ll recycle your car battery for you!

How much will replacing my Ford Explorer’s battery cost if I get a DieHard battery?

Ford Explorer 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.

Why is there white, crusty buildup on my Explorer’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 Explorer 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 Explorer 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 Explorer owner’s manual for instructions on how to do so.

Where can I find a battery for my Explorer?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Explorer 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.

1991 Ford Explorer Batteries

Get a New Ford Battery

Ford Explorer Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 1991 Ford Explorer at Firestone Complete Auto Care.

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Battery Size & Replacement for 1991 Ford Explorer

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

Battery	Engine	Warranty		Cold Cranking Amps
65-1	V6/4.0L	Replacement 24 months	Performance months	850
65-2	V6/4.0L	Replacement 36 months	Performance months	850
65-AGM	V6/4.0L	Replacement 36 months	Performance months	750

BATTERIES
V6/4.0L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
V6/4.0L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V6/4.0L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750

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Shopping for Ford Explorer Car Batteries

Sadly, your Ford Explorer won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Ford Explorer stranded. Look out for symptoms of a faulty car battery. A slow engine crank, a blinking battery or check engine light, bloated battery case, corroded battery posts, and subpar electrical performance can all be signs 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. Visit us for a complimentary battery check and, if needed, a replacement battery for your 1991 Ford Explorer. Car batteries are one of our many specialties! Our technicians are well-acquainted with Ford’s service specs for Explorer battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Explorer

We only want what’s best for your Ford Explorer, which is why we carry just that. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard Explorer batteries surpass expectations using the latest innovative technology to meet the increasing power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your Explorer and drive with confidence knowing that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 1991 Ford Explorer Battery

Have you recently had a fresh battery installed in your Ford Explorer? 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, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Commonly Asked Explorer Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Ford Explorer-specific, stop by your nearest store. Our technicians have the answers.

Why doesn’t my Explorer battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the lights on overnight. 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 Explorer battery? We’ll recycle your car battery for you!
How much will replacing my Ford Explorer’s battery cost if I get a DieHard battery? Ford Explorer 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.
Why is there white, crusty buildup on my Explorer’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 Explorer 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 Explorer 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 Explorer owner’s manual for instructions on how to do so.
Where can I find a battery for my Explorer? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Explorer 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.