Why does my M440i’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your M440i testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are BMW M440i engine noises bad?

Strange engine sounds can be a sign something’s off in your BMW M440i. 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 BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW M440i 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my BMW M440i radiator?

While it’s not recommended, you can use water in your M440i 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.

Why did my M440i engine suddenly stop?

Reasons your M440i 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 M440i repair?

For BMW M440i engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Engine Repairs for Your 2022 BMW M440i

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2022 BMW M440i Trim Options

Select your BMW M440i trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

2022 BMW M440i Repair

Stuff wears out. Even your BMW M440i's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2022 BMW M440i services.

We Care for BMW M440i Engines

The BMW M440i is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2022 BMW service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know BMW M440i engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2022 BMW M440i Check Engine Light Is On

As soon as your M440i check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Potential causes may include a faulty 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 M440i to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or engine misfiring.

Engine Repairs for Your 2022 M440i

If your 2022 BMW M440i needs engine repair, 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. If it's necessary for your safety, we'll make sure you understand that, too. 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 BMW M440i engine repairs and you can feel good knowing that we only use BMW-compliant replacement parts such as the timing belt, valve guide seal, fuses, or a different component.

Questions About 2022 BMW M440i Engines

Why does my M440i’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your M440i testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are BMW M440i engine noises bad? Strange engine sounds can be a sign something’s off in your BMW M440i. 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 BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW M440i 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my BMW M440i radiator? While it’s not recommended, you can use water in your M440i 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.
Why did my M440i engine suddenly stop? Reasons your M440i 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 M440i repair? For BMW M440i engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.