Why won't my G20 battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead G20 battery?

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

How much will replacing my Chevrolet G20’s battery cost if I get a DieHard battery?

Get affordable prices on Chevrolet G20 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?

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 stuff around my G20’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 G20 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.

What do I do about corrosion on my G20 car battery?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Where can I purchase G20 batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install G20 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.

1989 Chevrolet G20 Car Batteries

Get a New Chevrolet Battery

Get a New Chevrolet G20 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1989 Chevrolet G20 today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 1989 Chevrolet G20

Need more info about Chevrolet G20 batteries? Use this chart to find the right battery size and CCAs for your Chevrolet G20.

Battery	Engine	Warranty		Cold Cranking Amps
75FT-3	V8/5.0L	Replacement 36 months	Performance months	700
75-2	V8/5.7L	Replacement 24 months	Performance months	650
75FT-3	V8/5.7L	Replacement 36 months	Performance months	700
78-AGM	V8/5.7L	Replacement 36 months	Performance months	740
75-2	V6/4.3L	Replacement 24 months	Performance months	650
75FT-3	V6/4.3L	Replacement 36 months	Performance months	700
78-1	V8/6.2L	Replacement 24 months	Performance months	700
75FT-3	V8/6.2L	Replacement 36 months	Performance months	700
78-AGM	V8/6.2L	Replacement 36 months	Performance months	740
75-2	V8/5.0L	Replacement 24 months	Performance months	650

BATTERIES
V8/5.0L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/5.7L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V8/5.7L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/5.7L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V6/4.3L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V6/4.3L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/6.2L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700
V8/6.2L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/6.2L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/5.0L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650

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Shopping for Chevrolet G20 Car Batteries

You can pretty much drive your Chevrolet G20 until you don't want to anymore. But your G20's battery? Don't count on it to last forever. The average car battery lasts three to five years. Don’t get stranded by your G20’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A slow engine crank, an illuminated battery or check engine light, swollen battery case, corroded battery 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 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 1989 Chevrolet G20. Car batteries are one of our many specialties! Our expert technicians understand Chevrolet service recommendations for G20 battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your G20, and schedule an appointment today for a quick car battery replacement.

Find the Right DieHard Battery for Your G20

We know what’s best for your Chevrolet G20, which is why we only carry top-of-the-line replacement parts and batteries. Your G20 needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard G20 batteries surpass expectations and house the latest technology to fuel the growing power demands of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Chevrolet G20 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 Chevrolet G20 Battery

Did you recently have a new 1989 Chevrolet G20 car battery installed? Great job! 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, 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 G20 Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Chevrolet G20-specific, pay us a visit. Our expert techs have the answers you need.

Why won't my G20 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead G20 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much will replacing my Chevrolet G20’s battery cost if I get a DieHard battery? Get affordable prices on Chevrolet G20 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? 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 stuff around my G20’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 G20 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.
What do I do about corrosion on my G20 car battery? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Where can I purchase G20 batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install G20 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.