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. This is just your Legacy testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Subaru Legacy making engine noise?

Unusual noises can signal a problem with your Subaru Legacy engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

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?

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

Who can repair my Subaru Legacy engine?

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

Engine Repairs for Your 2005 Subaru Legacy

Learn about

2005 Subaru Legacy Trim Options

Select your Subaru Legacy trim level to learn more about Subaru-recommended engine repair. Even Subaru Legacy parts will get older and change.

H4/2.5L

2005 Subaru Legacy Repair

Nothing lasts forever. Even your Subaru Legacy's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2005 Subaru Legacy services.

We Care for Subaru Legacy Engines

Subaru Legacy drivers trust that their Legacy will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 2005 Subaru Legacy 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 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. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2005 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 combustion, Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Legacy to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Subaru Legacy engine service might include essential fluid leaks, or misfiring.

Subaru Legacy Engine Repair

When your Subaru Legacy engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Subaru Legacy engine repairs and you can feel confident knowing that we use Subaru-approved parts and components like the timing belt, oil gasket, ignition coil, or another part.

Questions About 2005 Subaru Legacy Engines

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. This is just your Legacy testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Subaru Legacy making engine noise? Unusual noises can signal a problem with your Subaru Legacy engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Subaru engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Subaru Legacy engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
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? Reasons your Legacy car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Subaru Legacy engine? Your local Firestone Complete Auto Care has you covered with expert Legacy engine repair. Schedule an appointment today and see us at one of our thousands of locations.