Why does the check engine light in my Ascent 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 just your Ascent testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Subaru Ascent making engine noise?

Unusual noises can signal a problem with your Subaru Ascent engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

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

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.

Can I use water in my Subaru Ascent radiator?

It’s not recommended you put water in your Ascent 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 could cause my Ascent engine to suddenly stop?

If your Ascent car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Subaru Ascent engines?

Your local Firestone Complete Auto Care fixes Subaru Ascent engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2020 Subaru Ascent Engines

Learn about

2020 Subaru Ascent Trim Options

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

H4/2.4L

Repairs for Your 2020 Subaru Ascent

Nothing stays the same forever. Even your Subaru Ascent’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2020 Subaru Ascent services.

We Know Subaru Ascent Engines

Subaru Ascent engines are known for their reliability. 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 2020 Subaru Ascent engine repair or replacement parts. 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 Ascent engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2020 Subaru Ascent Check Engine Light Is On

If your Ascent check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Ascent in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. rattling sounds, oil leaks, or a sinking feeling that something’s wrong.

Subaru Ascent Engine Repair

If your 2020 Subaru Ascent needs engine repair, our expert techs will let you know what needs to be done and why before they get started. 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. Turn to Firestone Complete Auto Care for your 2020 Ascent engine repairs and you can feel good knowing that we only use Subaru-compliant replacement parts such as the cambelt, valve guide seal, sensors, or a different component.

2020 Subaru Ascent Engine Q&A

Why does the check engine light in my Ascent 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 just your Ascent testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Subaru Ascent making engine noise? Unusual noises can signal a problem with your Subaru Ascent engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Subaru engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Subaru Ascent engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.
Can I use water in my Subaru Ascent radiator? It’s not recommended you put water in your Ascent 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 could cause my Ascent engine to suddenly stop? If your Ascent car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Subaru Ascent engines? Your local Firestone Complete Auto Care fixes Subaru Ascent engines. Book an appointment today! We have thousands of locations across the country.