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

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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Subaru engine sound different?

Strange engine sounds can be a sign something’s off in your Subaru Ascent. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Ascent engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Subaru Ascent radiator?

While it’s not recommended, you can use water in your Ascent 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 can cause the engine in my Ascent 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 repairs Subaru Ascent engines?

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

Engine Repairs for Your 2023 Subaru Ascent

Learn about

2023 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

2023 Subaru Ascent Repair

Nothing stays the same forever. Even your Subaru Ascent's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2023 Subaru Ascent.

We Know Subaru Ascent Engines

The Subaru Ascent is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2023 Subaru Ascent engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Subaru Ascent engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2023 Subaru Ascent

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 that won't go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Ascent to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or misfiring.

Subaru Ascent Engine Repair

When your Subaru Ascent 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 repair can wait, we'll let 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. Turn to Firestone Complete Auto Care for your 2023 Ascent engine repairs and you can drive easy knowing that we use Subaru-approved parts and fluids — timing belt, oil gasket, ignition coil, or other parts.

Questions About 2023 Subaru Ascent Engines

Why does the check engine light come on when I start my Ascent? 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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Subaru engine sound different? Strange engine sounds can be a sign something’s off in your Subaru Ascent. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Ascent engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Subaru Ascent radiator? While it’s not recommended, you can use water in your Ascent 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 can cause the engine in my Ascent 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 repairs Subaru Ascent engines? Your local Firestone Complete Auto Care offers Subaru Ascent engine repair. Schedule an appointment today at one of our thousands of locations nationwide!