Why won’t my Grand Marquis 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 been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old Grand Marquis battery?

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

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

You can find affordable Grand Marquis 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?

The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.

Why is there white, flaky stuff around my Grand Marquis’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 Grand Marquis 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 Grand Marquis 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 Grand Marquis 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.

Who sells Grand Marquis batteries near me?

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

Car Batteries for 2004 Mercury Grand Marquis

Get a New Mercury Battery

Mercury Grand Marquis Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 2004 Mercury Grand Marquis at Firestone Complete Auto Care.

Shop Batteries

2004 Mercury Grand Marquis Battery Replacement & Size

Researching battery replacements for your Mercury Grand Marquis? Check the chart to find the right car battery size and cold cranking amps for your Grand Marquis.

Battery	Engine	Warranty		Cold Cranking Amps
65-1	V8/4.6L	Replacement 24 months	Performance months	850
65-2	V8/4.6L	Replacement 36 months	Performance months	850
65-AGM	V8/4.6L	Replacement 36 months	Performance months	750

BATTERIES
V8/4.6L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
V8/4.6L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V8/4.6L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750

Schedule an Appointment

Buy the Right Battery for Your Mercury Grand Marquis

Sadly, your Mercury Grand Marquis won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. You want to replace your 2004 Mercury Grand Marquis battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A sluggish engine start, a blinking battery or check engine light, swollen battery case, corroded battery terminals, or faded headlights can all be signs that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2004 Mercury Grand Marquis. Car batteries are only one of our many strong suits. Our technicians are familiar with Mercury-specific recommendations for Grand Marquis battery cold cranking amps and reserve capacity. Get help choosing the battery size that's best for your Grand Marquis, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for Grand Marquiss

Your Mercury Grand Marquis deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond and house the latest technology to fuel the expanding power demands of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Mercury Grand Marquis and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2004 Mercury Grand Marquis Battery

Got a new car battery installed in your 2004 Mercury Grand Marquis? Congrats! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Grand Marquis Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a Grand Marquis-specific battery question, stop by your nearest store. Our technicians are happy to help.

Why won’t my Grand Marquis 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 been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old Grand Marquis battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Mercury Grand Marquis’s battery cost if I get a DieHard battery? You can find affordable Grand Marquis 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? The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.
Why is there white, flaky stuff around my Grand Marquis’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 Grand Marquis 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 Grand Marquis 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 Grand Marquis 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.
Who sells Grand Marquis batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Grand Marquis batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.