Why does the check engine light come on when I start my CX-9?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your CX-9 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Mazda engine sound different?

Strange under-the-hood noises can point to problems within your Mazda CX-9 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 be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Mazda engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mazda CX-9 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Mazda CX-9 radiator?

It’s not recommended you put water in your CX-9 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 CX-9 engine to suddenly stop?

If your CX-9 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 Mazda CX-9 engines?

For Mazda CX-9 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2023 Mazda CX-9 Engines

Learn about

2023 Mazda CX-9 Trim Options

Select your Mazda CX-9 trim level to learn more about Mazda-recommended engine repair. Use the following chart to find information.

L4/2.5L

Repairs for Your 2023 Mazda CX-9

Nothing lasts forever. Even your Mazda CX-9's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2023 Mazda CX-9 repairs.

We’re Trained to Care for Mazda CX-9 Engines

Mazda CX-9 engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2023 Mazda CX-9 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mazda CX-9 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2023 Mazda CX-9

If your CX-9 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 or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your CX-9 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or a sinking feeling that something’s wrong.

Mazda CX-9 Engine Repair

When your Mazda CX-9 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. 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-9 engine repairs and you can feel confident knowing that we use Mazda-approved parts and components like the cambelt, valve guide seal, fuses, or other parts.

Questions About 2023 Mazda CX-9 Engines

Why does the check engine light come on when I start my CX-9? It’s usually normal for your check engine light to turn on upon ignition. It’s just your CX-9 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Mazda engine sound different? Strange under-the-hood noises can point to problems within your Mazda CX-9 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 be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Mazda engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mazda CX-9 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Mazda CX-9 radiator? It’s not recommended you put water in your CX-9 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 CX-9 engine to suddenly stop? If your CX-9 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 Mazda CX-9 engines? For Mazda CX-9 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.