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

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

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're low on oil. Whistling sounds could mean you have 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 Ford engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Ford Mustang 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to 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 can cause a Mustang engine to suddenly stop?

If your Mustang 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 repairs Ford Mustang engines?

Your local Firestone Complete Auto Care fixes Ford Mustang engines. Book an appointment today! We have thousands of locations across the country.

2012 Ford Mustang Engine Repair

Learn about

2012 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.

V6/3.7L

V8/5.0L

V8/5.4L

Repairs for Your 2012 Ford Mustang

Nothing lasts forever. Even your Ford Mustang’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2012 Ford Mustang services.

We Care for Ford Mustang Engines

Ford Mustang drivers trust that their Mustang will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2012 Ford Mustang engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Ford Mustang engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2012 Ford Mustang

As soon as your Mustang check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Mustang issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, essential fluid leaks, or misfiring.

Engine Repairs for Your 2012 Mustang

When your Ford Mustang engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. 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, engine oil seal, sensors, or a different component.

2012 Ford Mustang Engine Q&A

Why does the check engine light come on when I start my Mustang? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
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're low on oil. Whistling sounds could mean you have 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 Ford engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Ford Mustang 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to 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 can cause a Mustang engine to suddenly stop? If your Mustang 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 repairs Ford Mustang engines? Your local Firestone Complete Auto Care fixes Ford Mustang engines. Book an appointment today! We have thousands of locations across the country.