Why does the check engine light come on when I start my Legacy?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Legacy firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Subaru engine sound different?

Strange under-the-hood noises can point to problems within your Subaru Legacy engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Subaru Legacy engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Subaru Legacy radiator?

It’s not recommended you put water in your Legacy radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause a Legacy engine to suddenly stop?

There are different reasons your Legacy vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for Subaru Legacy repair?

For Subaru Legacy engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

2023 Subaru Legacy Engine Repair

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2023 Subaru Legacy Trim Options

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

H4/2.4L

Subaru Legacy Repairs and Services

Nothing lasts forever. Even your Subaru Legacy’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2023 Subaru Legacy services.

We Care for Subaru Legacy Engines

The Subaru Legacy is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2023 Subaru service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Subaru Legacy engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2023 Subaru Legacy

An illuminated check engine light on your Subaru Legacy is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your car’s starter, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Legacy in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Subaru Legacy engine needs some TLC are burning smells, or misfiring.

2023 Legacy Engine Services

If your 2023 Legacy engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2023 Legacy engine repairs and you can feel good knowing that we only use Subaru-compliant replacement parts such as the cambelt, valve guide seal, ignition coil, or a different component.

2023 Subaru Legacy Engine Q&A

Why does the check engine light come on when I start my Legacy? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Legacy firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Subaru engine sound different? Strange under-the-hood noises can point to problems within your Subaru Legacy engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Subaru Legacy engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Subaru Legacy radiator? It’s not recommended you put water in your Legacy radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause a Legacy engine to suddenly stop? There are different reasons your Legacy vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for Subaru Legacy repair? For Subaru Legacy engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.