Why does the check engine light in my Mustang 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 turn off in a bit, but come see us if it doesn't.

Are Ford Mustang engine noises bad?

Strange under-the-hood noises can point to problems within your Ford Mustang engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Ford Mustang engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 Ford Mustang radiator?

While it’s not recommended, you can use water in your Mustang radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Mustang engine to suddenly stop?

There are different reasons your Mustang 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 fixes Ford Mustang engines?

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

Engine Repairs for Your 2021 Ford Mustang

Learn about

2021 Ford Mustang Trim Options

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

L4/2.3L

V8/5.0L

V8/5.2L

Ford Mustang Repairs and Services

Nothing lasts forever. Even your Ford Mustang's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2021 Ford Mustang services.

We Care for Ford Mustang Engines

Ford Mustang drivers trust that their Mustang will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2021 Ford Mustang 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 Ford Mustang 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.

My 2021 Ford Mustang Check Engine Light Is On

If your Mustang 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 fuel, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Mustang to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs your Ford Mustang engine needs some TLC are essential fluid leaks, or engine misfiring.

2021 Mustang Engine Services

If your 2021 Mustang engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Ford Mustang engine repairs and you can feel confident knowing that we use Ford-approved parts and components like the timing belt, motor oil seal, fuses, or another part.

Questions About 2021 Ford Mustang Engines

Why does the check engine light in my Mustang 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 turn off in a bit, but come see us if it doesn't.
Are Ford Mustang engine noises bad? Strange under-the-hood noises can point to problems within your Ford Mustang engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Ford Mustang engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 Ford Mustang radiator? While it’s not recommended, you can use water in your Mustang radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Mustang engine to suddenly stop? There are different reasons your Mustang 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 fixes Ford Mustang engines? Your local Firestone Complete Auto Care offers Ford Mustang engine repair. Schedule an appointment today at one of our thousands of locations nationwide!