Why won't my Alero 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 dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead Alero battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

What’s the cost of DieHard batteries for Oldsmobile Aleros?

You can find affordable Alero 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.

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.

Why is there white, crusty buildup on my Alero’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 Alero 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 a corroded Alero battery terminal?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Alero 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 purchase Alero batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Alero batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.

2002 Oldsmobile Alero Car Batteries

Get a New Oldsmobile Battery

Get a Battery for Your Oldsmobile Alero

Don't let a failing battery slow you down. Shop replacement batteries for 2002 Oldsmobile Aleros today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2002 Oldsmobile Alero

Researching battery replacements for your Oldsmobile Alero? Use this chart to find the right battery size and CCAs for your Oldsmobile Alero.

Battery	Engine	Warranty		Cold Cranking Amps
75-2	V6/3.4L	Replacement 24 months	Performance months	650
75FT-3	V6/3.4L	Replacement 36 months	Performance months	700
75-2	L4/2.2L	Replacement 24 months	Performance months	650
75FT-3	L4/2.2L	Replacement 36 months	Performance months	700

BATTERIES
V6/3.4L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V6/3.4L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
L4/2.2L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
L4/2.2L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700

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Buy the Right Battery for Your Oldsmobile Alero

Your Alero doesn't have an expiration date, but its battery does. 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 Alero stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery posts, 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 needed, a replacement battery for your 2002 Oldsmobile Alero. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Oldsmobile-specific recommendations for Alero car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Alero

Your Oldsmobile Alero deserves the best, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond using state-of-the-art advancements to fuel the growing power needs of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your Alero and drive with confidence knowing that your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Oldsmobile Alero Battery

Have you recently had a fresh battery installed in your Oldsmobile Alero? Congrats! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Answers to Your Alero Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Oldsmobile Alero-specific, stop by your nearest store. Our technicians are happy to help.

Why won't my Alero 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 dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead Alero battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for Oldsmobile Aleros? You can find affordable Alero 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.
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.
Why is there white, crusty buildup on my Alero’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 Alero 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 a corroded Alero battery terminal? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Alero 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 purchase Alero batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Alero batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.