Why does the check engine light come on when I start my 3?

It's okay if your check engine light comes on when you first start your vehicle. This is just your 3 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Mazda engine sound different?

Strange under-the-hood noises can point to problems within your Mazda 3 engine. 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 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,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Mazda 3 radiator?

It’s not recommended you put water in your 3 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 can cause the engine in my 3 to suddenly stop?

Reasons your 3 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Mazda 3 engines?

Your local Firestone Complete Auto Care has you covered with expert 3 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2020 Mazda 3 Engines

Learn about

2020 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

L4/2.5L

Repairs for Your 2020 Mazda 3

Stuff wears out. Even your Mazda 3's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2020 Mazda 3 services.

We Know Mazda 3 Engines

Mazda 3 drivers trust that their 3 will take them near and far. 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. If they do, you’ll have to find a dependable 2020 Mazda service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service 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.

Illuminated Check Engine Light on 2020 Mazda 3

As soon as your 3 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your 3 issues diagnosed and our expert techs will get the root of the problem. rattling sounds, oil leaks, or misfiring.

2020 3 Engine Services

When your Mazda 3 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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 seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for 3 engine repairs and you can feel good knowing that we only use Mazda-compliant replacement parts such as the timing belt, oil gasket, ignition coil, or other parts.

Questions About 2020 Mazda 3 Engines

Why does the check engine light come on when I start my 3? It's okay if your check engine light comes on when you first start your vehicle. This is just your 3 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Mazda engine sound different? Strange under-the-hood noises can point to problems within your Mazda 3 engine. 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 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,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Mazda 3 radiator? It’s not recommended you put water in your 3 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 can cause the engine in my 3 to suddenly stop? Reasons your 3 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Mazda 3 engines? Your local Firestone Complete Auto Care has you covered with expert 3 engine repair. Schedule an appointment today and see us at one of our thousands of locations.