Car Batteries for 1991 Mercury Grand Marquis

Get a Battery for Your Mercury Grand Marquis

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1991 Mercury Grand Marquis today and schedule a quick installation at Firestone Complete Auto Care.

Battery Size & Replacement for 1991 Mercury Grand Marquis

Researching battery replacements for your Mercury Grand Marquis? Use this chart to find the right battery size and CCAs for your Mercury Grand Marquis.

Battery Engine Warranty Cold Cranking Amps
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

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

Shopping for Mercury Grand Marquis Car Batteries

You can pretty much drive your Mercury Grand Marquis until you don't want to anymore. But your Grand Marquis's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. You want to replace your 1991 Mercury Grand Marquis battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights may all indicate that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 1991 Mercury Grand Marquis running! Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Mercury-specific recommendations for Grand Marquis car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Grand Marquis

We only want what’s best for your Mercury Grand Marquis, which is why we exclusively carry the best. Your Grand Marquis needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using state-of-the-art advancements to fuel the increasing power requirements of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your Grand Marquis and have the peace of mind that 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 Mercury Grand Marquis Battery

Have you recently had a fresh battery installed in your Mercury Grand Marquis? Great job! Give your new car battery the best start with proper care. You can take care of your battery by decreasing the number of short trips you take, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Grand Marquis Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a Grand Marquis-specific battery question, visit your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my Grand Marquis battery stay charged? 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 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 old Grand Marquis battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my Mercury Grand Marquis’s battery cost if I get a DieHard battery? Get affordable prices on Mercury Grand Marquis batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
  • How often should I replace my car battery? Car battery lifespan varies depending on a few factors, including driving conditions, accessories,  how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
  • Why is there white, crusty buildup on 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 remove corrosion from my Grand Marquis car 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.
  • Where can I find a battery for my Grand Marquis? Your local Firestone Complete Auto Care sells and installs Grand Marquis batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.