Why won’t my LaCrosse battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old LaCrosse battery?

We recycle it, taking care of both your car and the Earth.

How much will replacing my Buick LaCrosse’s battery cost if I get a DieHard battery?

You can find affordable LaCrosse 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.

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 LaCrosse’s battery post?

The white, flaky stuff that can build up around your LaCrosse’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your LaCrosse, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.

What do I do about corrosion on my LaCrosse 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 LaCrosse owner’s manual for instructions on how to do so.

Where can I purchase LaCrosse batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install LaCrosse 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 2006 Buick LaCrosse

Get a New Buick Battery

Get a Battery for Your Buick LaCrosse

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2006 Buick LaCrosse today and schedule a quick installation at Firestone Complete Auto Care.

Shop Batteries

The Right Battery Size for a 2006 Buick LaCrosse

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

Battery	Engine	Warranty		Cold Cranking Amps
34-AGM	V6/3.6L	Replacement 36 months	Performance months	740
34FT-2	V6/3.8L	Replacement 36 months	Performance months	800
34-AGM	V6/3.8L	Replacement 36 months	Performance months	740

BATTERIES
V6/3.6L - Battery: 34-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V6/3.8L - Battery: 34FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V6/3.8L - Battery: 34-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740

Schedule an Appointment

Buy the Right Battery for Your Buick LaCrosse

Sadly, your Buick LaCrosse won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your LaCrosse’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, bloated battery case, corroded battery terminals, or faded headlights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2006 Buick LaCrosse. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Buick-specific recommendations for LaCrosse car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that's best for your LaCrosse, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your LaCrosse

Your Buick LaCrosse deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond using the latest innovative technology to satisfy the growing power demands of modern vehicles They're no ordinary battery, they're extraordinary. Choose a DieHard battery for your Buick LaCrosse 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 2006 Buick LaCrosse Battery

Got a new car battery installed in your 2006 Buick LaCrosse? Great job! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Commonly Asked LaCrosse Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Buick LaCrosse-specific, stop by your nearest store. Our technicians are happy to help.

Why won’t my LaCrosse battery hold a charge? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my old LaCrosse battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Buick LaCrosse’s battery cost if I get a DieHard battery? You can find affordable LaCrosse 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.
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 LaCrosse’s battery post? The white, flaky stuff that can build up around your LaCrosse’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your LaCrosse, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
What do I do about corrosion on my LaCrosse 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 LaCrosse owner’s manual for instructions on how to do so.
Where can I purchase LaCrosse batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install LaCrosse batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.