Why does the check engine light in my RX-7 turn on when I start my car?

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

Are Mazda RX-7 engine noises bad?

Strange engine sounds can be a sign something’s off in your Mazda RX-7. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 RX-7 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, 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.

Can I use water in my Mazda RX-7 radiator?

It’s not recommended you put water in your RX-7 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.

Why did my RX-7 engine suddenly stop?

If your RX-7 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 RX-7 engines?

Your local Firestone Complete Auto Care fixes Mazda RX-7 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1984 Mazda RX-7

Learn about

1984 Mazda RX-7 Trim Options

Select your Mazda RX-7 trim level to learn more about Mazda-recommended engine repair. Use the following chart to find information.

R2/1.1L

R2/1.3L

Mazda RX-7 Repairs and Services

Nothing lasts forever. Even your Mazda RX-7’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1984 Mazda RX-7.

We Know Mazda RX-7 Engines

Mazda RX-7 drivers trust that their RX-7 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. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1984 Mazda service center — quick! 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 RX-7 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1984 Mazda RX-7

An illuminated check engine light on your Mazda RX-7 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s starter, 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. Stop by your local Firestone Complete Auto Care to get your RX-7 issues diagnosed and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or a sinking feeling that something’s wrong.

1984 RX-7 Engine Services

If your 1984 RX-7 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 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 1984 RX-7 engine repairs and you can feel confident knowing that we use Mazda-approved parts and components like the timing belt, oil gasket, ignition coil, or another part.

1984 Mazda RX-7 Engine Q&A

Why does the check engine light in my RX-7 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Mazda RX-7 engine noises bad? Strange engine sounds can be a sign something’s off in your Mazda RX-7. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 RX-7 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, 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.
Can I use water in my Mazda RX-7 radiator? It’s not recommended you put water in your RX-7 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.
Why did my RX-7 engine suddenly stop? If your RX-7 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 RX-7 engines? Your local Firestone Complete Auto Care fixes Mazda RX-7 engines. Book an appointment today! We have thousands of locations across the country.