Why won’t my C20 Suburban battery hold a charge?

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 C20 Suburban battery?

We’ll recycle your car battery for you!

What’s the cost of Duralast batteries for Chevrolet C20 Suburbans?

Chevrolet C20 Suburban batteries can be affordable, especially when there's an available battery coupon.

How often should I replace my car battery?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

Why is there white, flaky stuff around my C20 Suburban’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 C20 Suburban 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 C20 Suburban 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 C20 Suburban owner’s manual for instructions on how to do so.

Where can I find a battery for my C20 Suburban?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install C20 Suburban 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 1983 Chevrolet C20 Suburban

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Get a Battery for Your Chevrolet C20 Suburban

Don't let a failing battery slow you down. Shop replacement batteries for 1983 Chevrolet C20 Suburbans today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 1983 Chevrolet C20 Suburban

Researching battery replacements for your Chevrolet C20 Suburban? Check the chart to find the right car battery size and cold cranking amps for your C20 Suburban.

Battery	Engine	Warranty		Cold Cranking Amps
75-2	V8/5.0L	Replacement 24 months	Performance months	650
75FT-3	V8/5.0L	Replacement 36 months	Performance months	700
78-AGM	V8/5.0L	Replacement 36 months	Performance months	740
34/78-4	V8/5.7L	Replacement 24 months	Performance months	800
78FT-2	V8/5.7L	Replacement 36 months	Performance months	800
78-AGM	V8/5.7L	Replacement 36 months	Performance months	740
75-2	V8/6.2L	Replacement 24 months	Performance months	650
78FT-2	V8/6.2L	Replacement 36 months	Performance months	800
78-AGM	V8/6.2L	Replacement 36 months	Performance months	740
34/78-4	V8/7.4L	Replacement 24 months	Performance months	800
78FT-2	V8/7.4L	Replacement 36 months	Performance months	800
78-AGM	V8/7.4L	Replacement 36 months	Performance months	740

BATTERIES
V8/5.0L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V8/5.0L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/5.0L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/5.7L - Battery: 34/78-4 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 800
V8/5.7L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/5.7L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/6.2L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V8/6.2L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/6.2L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/7.4L - Battery: 34/78-4 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 800
V8/7.4L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/7.4L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

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Buy the Right Battery for Your Chevrolet C20 Suburban

Sadly, your Chevrolet C20 Suburban 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 Chevrolet C20 Suburban stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, or dim headlights may all indicate that your battery needs attention.

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. Drop in for a free battery check and, if needed, get your Chevrolet C20 Suburban a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Chevrolet’s service specs for C20 Suburban car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that's best for your C20 Suburban, and schedule an appointment today for a quick car battery replacement.

Find the Right Duralast Battery for Your C20 Suburban

We know what’s best for your Chevrolet C20 Suburban, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. Duralast C20 Suburban batteries surpass expectations using state-of-the-art advancements to satisfy the expanding power requirements of modern vehicles Don't call a Duralast battery ordinary. It's an extraordinary battery. Go with a Duralast battery for your C20 Suburban and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 1983 Chevrolet C20 Suburban Battery

Have you recently had a fresh battery installed in your Chevrolet C20 Suburban? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. Help extend your car battery’s life by decreasing the number of short trips you take, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked C20 Suburban Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Chevrolet C20 Suburban-specific, pay us a visit. Our technicians are happy to help.

Why won’t my C20 Suburban battery hold a charge? 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 C20 Suburban battery? We’ll recycle your car battery for you!
What’s the cost of Duralast batteries for Chevrolet C20 Suburbans? Chevrolet C20 Suburban batteries can be affordable, especially when there's an available battery coupon.
How often should I replace my car battery? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
Why is there white, flaky stuff around my C20 Suburban’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 C20 Suburban 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 C20 Suburban 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 C20 Suburban owner’s manual for instructions on how to do so.
Where can I find a battery for my C20 Suburban? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install C20 Suburban batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.