Why won't my S10 Blazer battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my dead S10 Blazer battery?

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

How much will replacing my Chevrolet S10 Blazer’s battery cost if I get a DieHard battery?

Chevrolet S10 Blazer 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 often should I replace my car battery?

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.

What is the white, crusty stuff around my S10 Blazer’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 S10 Blazer 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 S10 Blazer 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 S10 Blazer owner’s manual for instructions on how to do so.

Where can I purchase S10 Blazer batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install S10 Blazer 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.

Car Batteries for 1990 Chevrolet S10 Blazer

Get a New Chevrolet Battery

Get a New Chevrolet S10 Blazer Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1990 Chevrolet S10 Blazer today and schedule a quick installation at Firestone Complete Auto Care.

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1990 Chevrolet S10 Blazer Battery Replacement & Size

Researching battery replacements for your Chevrolet S10 Blazer? Use the following chart to find information on Chevrolet S10 Blazer battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
34/78-4	V6/4.3L	Replacement 24 months	Performance months	800
78FT-2	V6/4.3L	Replacement 36 months	Performance months	800
78-AGM	V6/4.3L	Replacement 36 months	Performance months	740

BATTERIES
V6/4.3L - Battery: 34/78-4 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 800
V6/4.3L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V6/4.3L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

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Shopping for Chevrolet S10 Blazer Car Batteries

Sadly, your Chevrolet S10 Blazer won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your S10 Blazer’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A slow engine crank, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, or faded headlights may all indicate that your battery is on its last leg.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 1990 Chevrolet S10 Blazer running! Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Chevrolet service recommendations for S10 Blazer battery CCAs and reserve capacity. 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.

Why Choose a DieHard Battery for Your S10 Blazer?

We know what’s best for your Chevrolet S10 Blazer, which is why we carry just that. You need a reliable, durable and powerful battery in even the most extreme conditions. DieHard S10 Blazer batteries surpass expectations using the latest innovative technology to meet the expanding power needs of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Chevrolet S10 Blazer and drive with confidence knowing 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 Chevrolet S10 Blazer Battery

Got a new car battery installed in your 1990 Chevrolet S10 Blazer? Good thinking! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, limiting short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.