Why won’t my S40 battery hold a charge?

A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.

What happens to my old S40 battery?

We’ll recycle your car battery for you!

What’s the cost of DieHard batteries for Volvo S40s?

Get affordable prices on Volvo S40 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?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

What is the white, crusty stuff around my S40’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 S40 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 corrosion off my S40 vehicle battery?

Regularly inspecting and cleaning your battery terminals will help keep your S40’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Who sells S40 batteries near me?

Your local Firestone Complete Auto Care sells and installs S40 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

2004 Volvo S40 Batteries

Get a New Volvo Battery

Volvo S40 Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2004 Volvo S40 today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2004 Volvo S40

Not sure what battery to get for your Volvo S40? Use this chart to find the right battery size and CCAs for your Volvo S40.

Battery	Engine	Warranty		Cold Cranking Amps
91-1	L4/1.9L	Replacement 24 months	Performance months	615
T6	L4/1.9L	Replacement 36 months	Performance months	720
H7-AGM	L4/1.9L	Replacement 36 months	Performance months	850
91-1	L5/2.4L	Replacement 24 months	Performance months	615
T6	L5/2.4L	Replacement 36 months	Performance months	720
H6-AGM	L5/2.4L	Replacement 36 months	Performance months	760
91-1	L5/2.5L	Replacement 24 months	Performance months	615
94RH7	L5/2.5L	Replacement 36 months	Performance months	800
H7-AGM	L5/2.5L	Replacement 36 months	Performance months	850

BATTERIES
L4/1.9L - Battery: 91-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 615
L4/1.9L - Battery: T6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 720
L4/1.9L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
L5/2.4L - Battery: 91-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 615
L5/2.4L - Battery: T6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 720
L5/2.4L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760
L5/2.5L - Battery: 91-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 615
L5/2.5L - Battery: 94RH7 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
L5/2.5L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Buy the Right Battery for Your Volvo S40

Sadly, your Volvo S40 won't last forever. Neither will its battery. The average car battery lasts three to five years. You want to replace your 2004 Volvo S40 battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated battery or check engine light, swollen battery case, corroded battery posts, or weak lights may all indicate that your battery is waving goodbye.

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. Stop by for a free battery test and, if needed, get your Volvo S40 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Volvo-specific recommendations for S40 battery cold cranking amps and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for S40s

We only want what’s best for your Volvo S40, which is why we only carry top-of-the-line replacement parts and batteries. Your S40 needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations and house the latest technology to satisfy the growing power demands of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Volvo S40 and drive with confidence knowing that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Volvo S40 Battery

Did you recently have a new 2004 Volvo S40 car battery installed? Good thinking! Give your new car battery the best start with proper care. Give your new battery a hand by decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked S40 Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Volvo S40 battery, visit your nearest store. Our expert techs have the answers you need.

Why won’t my S40 battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
What happens to my old S40 battery? We’ll recycle your car battery for you!
What’s the cost of DieHard batteries for Volvo S40s? Get affordable prices on Volvo S40 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? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
What is the white, crusty stuff around my S40’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 S40 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 corrosion off my S40 vehicle battery? Regularly inspecting and cleaning your battery terminals will help keep your S40’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Who sells S40 batteries near me? Your local Firestone Complete Auto Care sells and installs S40 batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.