1989 Oldsmobile 98 Car Batteries

Get a New Oldsmobile 98 Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 1989 Oldsmobile 98 at Firestone Complete Auto Care.

The Right Battery Size for a 1989 Oldsmobile 98

Need more info about Oldsmobile 98 batteries? Check the chart to find the right car battery size and cold cranking amps for your 98.

Battery Engine Warranty Cold Cranking Amps
75-2 V6/3.8L Replacement 24 months Performance months 650
75FT-3 V6/3.8L Replacement 36 months Performance months 700
78-AGM V6/3.8L Replacement 36 months Performance months 740
BATTERIES

V6/3.8L

- Battery: 75-2

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

V6/3.8L

- Battery: 75FT-3

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 700

V6/3.8L

- Battery: 78-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 740

Shopping for Oldsmobile 98 Car Batteries

Sadly, your Oldsmobile 98 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 Oldsmobile 98 stranded. Look out for symptoms of a faulty car battery. A slow engine crank, an illuminated check engine light or battery signal, swollen battery case, corroded battery terminals, or faded headlights 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 computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 1989 Oldsmobile 98 running! Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Oldsmobile service recommendations for 98 battery cold cranking amps and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for 98s?

Your Oldsmobile 98 deserves the best, 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 98 batteries surpass expectations using state-of-the-art advancements to fuel the growing power demands of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Choose a DieHard battery for your Oldsmobile 98 and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That's the kind of battery we deliver.

Making Your 98’s New Battery Last

Have you recently had a fresh battery installed in your Oldsmobile 98? Congrats! Give your new car battery the best start with proper care. You can take care of your battery by limiting 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 98 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a 98-specific battery question, visit your nearest store. Our technicians are happy to help.

  • Why won't my 98 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 cabin light at 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 happens to my old 98 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my Oldsmobile 98’s battery cost if I get a DieHard battery? Get affordable prices on Oldsmobile 98 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.
  • What is the average lifespan of a car battery? 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 98’s battery post? The white, crusty stuff that can accumulate around 98 car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
  • How do I clean a corroded 98 battery terminal? 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 98 owner’s manual for instructions on how to do so.
  •  Who carries 98 batteries near me? Your local Firestone Complete Auto Care sells and installs 98 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.