Why does my M4’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your M4 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are BMW M4 engine noises bad?

Strange under-the-hood noises can point to problems within your BMW M4 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my BMW M4 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my BMW M4 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 M4 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my M4 to suddenly stop?

Reasons your M4 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for BMW M4 repair?

Your local Firestone Complete Auto Care has you covered with expert M4 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2021 BMW M4 Engines

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2021 BMW M4 Trim Options

Select your BMW M4 trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

Repairs for Your 2021 BMW M4

Nothing stays the same forever. Even your BMW M4's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2021 BMW M4 services.

We Know BMW M4 Engines

The BMW M4 is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 2021 BMW service center — quick! 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 BMW M4 engines. Schedule an appointment if you're experiencing problems that could require engine repair. 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 BMW M4 Check Engine Light Is On

If your M4 check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your M4 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 2021 M4

If your 2021 M4 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. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for M4 engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the cambelt, engine oil seal, sensors, or another part.

2021 BMW M4 Engine Q&A

Why does my M4’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your M4 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are BMW M4 engine noises bad? Strange under-the-hood noises can point to problems within your BMW M4 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my BMW M4 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my BMW M4 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 M4 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my M4 to suddenly stop? Reasons your M4 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for BMW M4 repair? Your local Firestone Complete Auto Care has you covered with expert M4 engine repair. Schedule an appointment today and see us at one of our thousands of locations.