Why doesn’t my Cougar battery stay charged?

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 learn more about your battery's charge.

What do you do with my dead Cougar battery?

We’ll recycle your car battery for you!

How much will replacing my Mercury Cougar’s battery cost if I get a DieHard battery?

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?

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.

What is the white, crusty substance accumulating on my Cougar’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 Cougar 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.

What do I do about corrosion on my Cougar car 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 Cougar owner’s manual for instructions on how to do so.

Who sells Cougar batteries near me?

You can shop for Cougar batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

1999 Mercury Cougar Batteries

Get a New Mercury Battery

Mercury Cougar Batteries Near You

Don't let a failing battery slow you down. Shop replacement batteries for 1999 Mercury Cougars today and schedule a quick installation at Firestone Complete Auto Care.

Shop Batteries

1999 Mercury Cougar Battery Replacement & Size

Need more info about Mercury Cougar batteries? Use this chart to find the right battery size and CCAs for your Mercury Cougar.

Battery	Engine	Warranty		Cold Cranking Amps
96R-3	L4/2.0L	Replacement 36 months	Performance months	590
96R-3	V6/2.5L	Replacement 36 months	Performance months	590

BATTERIES
L4/2.0L - Battery: 96R-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 590
V6/2.5L - Battery: 96R-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 590

Schedule an Appointment

Buy the Right Battery for Your Mercury Cougar

Sadly, your Mercury Cougar won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your Cougar’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A sluggish engine start, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, or weak lights can all signal that your battery is waving goodbye.

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, a replacement battery for your 1999 Mercury Cougar. Car batteries are one of our many specialties! Our technicians are familiar with Mercury-specific recommendations for Cougar 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 fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your Cougar?

We know what’s best for your Mercury Cougar, which is why we carry just that. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations and house the latest technology to fuel the expanding power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Mercury Cougar 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.

Making Your Cougar’s New Battery Last

Got a new car battery installed in your 1999 Mercury Cougar? Good thinking! You can give your new battery a head start with proper care and attention. Give your new battery a hand by limiting short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Answers to Your Cougar Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a Cougar-specific battery question, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my Cougar battery stay charged? 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 learn more about your battery's charge.
What do you do with my dead Cougar battery? We’ll recycle your car battery for you!
How much will replacing my Mercury Cougar’s battery cost if I get a DieHard battery? 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? 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.
What is the white, crusty substance accumulating on my Cougar’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 Cougar 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.
What do I do about corrosion on my Cougar car 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 Cougar owner’s manual for instructions on how to do so.
Who sells Cougar batteries near me? You can shop for Cougar batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.