Why does the check engine light in my S40 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your S40 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Volvo S40 making engine noise?

Strange engine sounds can be a sign something’s off in your Volvo S40. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Volvo engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volvo S40 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Volvo S40 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my S40 engine to suddenly stop?

Reasons your S40 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Volvo S40 engines?

Your local Firestone Complete Auto Care has you covered with expert S40 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2009 Volvo S40

Learn about

2009 Volvo S40 Trim Options

Select your Volvo S40 trim level to learn more about Volvo-recommended engine repair. Use the following chart to find information.

L5/2.4L

L5/2.5L

Repairs for Your 2009 Volvo S40

Stuff wears out. Even your Volvo S40's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2009 Volvo S40 services.

We Know Volvo S40 Engines

Volvo S40 drivers trust that their S40 will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2009 Volvo S40 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Volvo S40 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2009 Volvo S40

As soon as your S40 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s starter, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your S40 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Volvo S40 engine service might include oil leaks, or misfiring.

Engine Repairs for Your 2009 S40

When your Volvo S40 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for S40 engine repairs and you can drive easy knowing that we use Volvo-approved parts and fluids — timing chain or belt, engine oil seal, sensors, or another part.

Engine Q&A 2009 Volvo S40

Why does the check engine light in my S40 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your S40 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Volvo S40 making engine noise? Strange engine sounds can be a sign something’s off in your Volvo S40. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Volvo engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volvo S40 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Volvo S40 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my S40 engine to suddenly stop? Reasons your S40 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Volvo S40 engines? Your local Firestone Complete Auto Care has you covered with expert S40 engine repair. Schedule an appointment today and see us at one of our thousands of locations.