Why does my 3’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 3 firing up 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 Mazda engine sound different?

Strange engine sounds can be a sign something’s off in your Mazda 3. Tapping or knocking could mean you're low on oil. 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 a Mazda engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mazda 3 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Mazda 3 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 3 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my 3 engine to suddenly stop?

There are different reasons your 3 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Mazda 3 engines?

Your local Firestone Complete Auto Care offers Mazda 3 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2012 Mazda 3

Learn about

2012 Mazda 3 Trim Options

Select your Mazda 3 trim level to learn more about Mazda-recommended engine repair. Even Mazda 3 parts will get older and change.

L4/2.0L

L4/2.3L

L4/2.5L

Mazda 3 Repairs and Services

Stuff wears out. Even your Mazda 3'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 2012 Mazda 3.

We Know Mazda 3 Engines

Mazda 3 drivers trust that their 3 will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2012 Mazda 3 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 Mazda 3 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2012 Mazda 3 Check Engine Light Is On

If your 3 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 vehicle's ignition, Potential causes may include a faulty oxygen sensor, damaged 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. Bring your 3 in for an on-board diagnostic check and our expert techs will get the root of the problem. engine pinging noises, essential fluid leaks, or engine misfiring.

Mazda 3 Engine Repair

If your 2012 Mazda 3 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, we'll let 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. Choose Firestone Complete Auto Care for Mazda 3 engine repairs and you can feel good knowing that we only use Mazda-compliant replacement parts such as the cambelt, valve guide seal, ignition coil, or a different component.

Engine Q&A 2012 Mazda 3

Why does my 3’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 3 firing up 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 Mazda engine sound different? Strange engine sounds can be a sign something’s off in your Mazda 3. Tapping or knocking could mean you're low on oil. 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 a Mazda engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mazda 3 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Mazda 3 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 3 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my 3 engine to suddenly stop? There are different reasons your 3 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Mazda 3 engines? Your local Firestone Complete Auto Care offers Mazda 3 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!