Why won’t my Cougar battery hold a charge?

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 dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old Cougar battery?

We’ll recycle your car battery for you!

What’s the cost of DieHard batteries for Mercury Cougars?

Mercury Cougar 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 is a car battery good for?

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 Cougar’s battery post?

If you notice white, crusty stuff around the battery terminals of your Cougar, 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 Cougar’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean corrosion off my Cougar vehicle battery?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Cougar owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.

Where can I find a battery for my Cougar?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Cougar batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

1992 Mercury Cougar Batteries

Get a New Mercury Battery

Get a Battery for Your Mercury Cougar

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1992 Mercury Cougar today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 1992 Mercury Cougar

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

Battery	Engine	Warranty		Cold Cranking Amps
58-2	V6/3.8L	Replacement 24 months	Performance months	550
65-2	V6/3.8L	Replacement 36 months	Performance months	850
65-AGM	V6/3.8L	Replacement 36 months	Performance months	750
65-1	V8/5.0L	Replacement 24 months	Performance months	850
65-2	V8/5.0L	Replacement 36 months	Performance months	850
65-AGM	V8/5.0L	Replacement 36 months	Performance months	750

BATTERIES
V6/3.8L - Battery: 58-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 550
V6/3.8L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V6/3.8L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V8/5.0L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
V8/5.0L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V8/5.0L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750

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Shopping for Mercury Cougar Car Batteries

Your Cougar doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1992 Mercury Cougar battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery posts, or weak lights can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local 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 needed, get your Mercury Cougar a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand Mercury service recommendations for Cougar battery cold cranking amps and reserve capacity. Get help choosing the battery size that's best for your Cougar, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Cougar

We only want what’s best for your Mercury Cougar, 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 batteries shatter expectations and house the latest technology to satisfy the increasing power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Mercury Cougar and drive with confidence knowing that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your Cougar’s New Battery Last

Got a new car battery installed in your 1992 Mercury Cougar? Good thinking! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, cutting back on unnecessary 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 Cougar 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 Mercury Cougar battery, stop by your nearest store. Our technicians are happy to help.

Why won’t my Cougar battery hold a charge? 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 dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old Cougar battery? We’ll recycle your car battery for you!
What’s the cost of DieHard batteries for Mercury Cougars? Mercury Cougar 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 is a car battery good for? 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 Cougar’s battery post? If you notice white, crusty stuff around the battery terminals of your Cougar, 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 Cougar’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean corrosion off my Cougar vehicle battery? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Cougar owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
Where can I find a battery for my Cougar? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Cougar batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.