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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing 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?

Unusual noises can signal a problem with your Subaru Legacy engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Subaru Legacy engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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?

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 can cause a Legacy engine to suddenly stop?

Your Legacy car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Subaru Legacy repair?

Your local Firestone Complete Auto Care offers Subaru Legacy engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2004 Subaru Legacy Engine Repair

Learn about

2004 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.

H4/2.5L

Subaru Legacy Repairs and Services

Stuff wears out. Even your Subaru Legacy’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2004 Subaru Legacy services.

We Know Subaru Legacy Engines

Subaru Legacy engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2004 Subaru Legacy engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service 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.

Illuminated Check Engine Light on 2004 Subaru Legacy

If your Legacy check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Legacy to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or engine misfiring.

Subaru Legacy Engine Repair

If your 2004 Legacy 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 give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Legacy engine repairs and you can feel good knowing that we only use Subaru-compliant replacement parts such as the timing belt, engine oil seal, sensors, or a different component.

2004 Subaru Legacy Engine Q&A

Why does the check engine light in my Legacy turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing 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? Unusual noises can signal a problem with your Subaru Legacy engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Subaru Legacy engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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? 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 can cause a Legacy engine to suddenly stop? Your Legacy car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Subaru Legacy repair? Your local Firestone Complete Auto Care offers Subaru Legacy engine repair. Schedule an appointment today at one of our thousands of locations nationwide!