Why does my CX-5’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your CX-5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mazda CX-5 making engine noise?

Strange under-the-hood noises can point to problems within your Mazda CX-5 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Mazda CX-5 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Mazda CX-5 radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your CX-5 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my CX-5 engine suddenly stop?

Your CX-5 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Mazda CX-5 engine?

Your local Firestone Complete Auto Care has you covered with expert CX-5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2021 Mazda CX-5 Engines

Learn about

2021 Mazda CX-5 Trim Options

Select your Mazda CX-5 trim level to learn more about Mazda-recommended engine repair. Use the following chart to find information.

L4/2.5L

Repairs for Your 2021 Mazda CX-5

Nothing lasts forever. Even your Mazda CX-5’s engine parts and components will change. 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 2021 Mazda CX-5.

We Care for Mazda CX-5 Engines

Mazda CX-5 drivers trust that their CX-5 will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Mazda CX-5 engine repairs. 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 Mazda CX-5 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2021 Mazda CX-5

If your CX-5 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your combustion, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your CX-5 issues diagnosed and our expert techs will get the root of the problem. rattling sounds, oil leaks, or misfiring.

2021 CX-5 Engine Services

If your 2021 Mazda CX-5 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. 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 CX-5 engine repairs and you can drive easy knowing that we use Mazda-approved parts and fluids — timing chain or belt, oil gasket, fuses, or other parts.

2021 Mazda CX-5 Engine Q&A

Why does my CX-5’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your CX-5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mazda CX-5 making engine noise? Strange under-the-hood noises can point to problems within your Mazda CX-5 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Mazda CX-5 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Mazda CX-5 radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your CX-5 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my CX-5 engine suddenly stop? Your CX-5 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Mazda CX-5 engine? Your local Firestone Complete Auto Care has you covered with expert CX-5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.