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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your WRX STI 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 WRX STI engine. 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 Subaru engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Subaru WRX STI engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Subaru WRX STI radiator?

While it’s not recommended, you can use water in your WRX STI radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my WRX STI engine to suddenly stop?

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

Who repairs Subaru WRX STI engines?

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

2016 Subaru WRX STI Engine Repair

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2016 Subaru WRX STI Trim Options

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

H4/2.5L

2016 Subaru WRX STI Repair

Nothing lasts forever. Even your Subaru WRX STI's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2016 Subaru WRX STI.

We Know Subaru WRX STI Engines

Subaru WRX STI drivers trust that their WRX STI 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. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2016 Subaru WRX STI engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Subaru WRX STI engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 2016 Subaru WRX STI

As soon as your WRX STI check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your WRX STI issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Subaru WRX STI engine service might include essential fluid leaks, or engine misfiring.

Subaru WRX STI Engine Repair

If your 2016 Subaru WRX STI needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for WRX STI engine repairs and you can drive easy knowing that we use Subaru-approved parts and fluids — timing belt, engine oil seal, ignition coil, or other parts.

Engine Q&A 2016 Subaru WRX STI

Why does the check engine light in my WRX STI turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your WRX STI 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 WRX STI engine. 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 Subaru engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Subaru WRX STI engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Subaru WRX STI radiator? While it’s not recommended, you can use water in your WRX STI radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my WRX STI engine to suddenly stop? Reasons your WRX STI car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Subaru WRX STI engines? Your local Firestone Complete Auto Care offers Subaru WRX STI engine repair. Schedule an appointment today at one of our thousands of locations nationwide!