Why does the check engine light come on when I start my M850i xDrive?

It’s usually normal for your check engine light to turn on upon ignition. This is just your M850i xDrive testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my BMW engine sound different?

Strange under-the-hood noises can point to problems within your BMW M850i xDrive engine. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.

What could damage my BMW M850i xDrive engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my BMW M850i xDrive radiator?

While it’s not recommended, you can use water in your M850i xDrive 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 the engine in my M850i xDrive to suddenly stop?

If your M850i xDrive 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 BMW M850i xDrive engines?

Your local Firestone Complete Auto Care fixes BMW M850i xDrive engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2019 BMW M850i xDrive Engines

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2019 BMW M850i xDrive Trim Options

Select your BMW M850i xDrive trim level to learn more about BMW-recommended engine repair. Even BMW M850i xDrive parts will get older and change.

V8/4.4L

BMW M850i xDrive Repairs and Services

Nothing lasts forever. Even your BMW M850i xDrive’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2019 BMW M850i xDrive.

We Care for BMW M850i xDrive Engines

BMW M850i xDrive engines are known for their 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 2019 BMW 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 BMW M850i xDrive engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2019 BMW M850i xDrive

As soon as your M850i xDrive check engine light turns on, it’s time to get an expert’s opinion. 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, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your M850i xDrive issues diagnosed and our expert techs will get the root of the problem. engine pinging noises, essential fluid leaks, or misfiring.

BMW M850i xDrive Engine Repair

If your 2019 M850i xDrive engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, we'll let 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. Choose Firestone Complete Auto Care for BMW M850i xDrive engine repairs and you can feel good knowing that we only use BMW-compliant replacement parts such as the cambelt, oil gasket, ignition coil, or a different component.

2019 BMW M850i xDrive Engine Q&A

Why does the check engine light come on when I start my M850i xDrive? It’s usually normal for your check engine light to turn on upon ignition. This is just your M850i xDrive testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my BMW engine sound different? Strange under-the-hood noises can point to problems within your BMW M850i xDrive engine. Knocking or tapping could be a symptom of low oil. 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 coming from the brakes, not the engine.
What could damage my BMW M850i xDrive engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my BMW M850i xDrive radiator? While it’s not recommended, you can use water in your M850i xDrive 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 the engine in my M850i xDrive to suddenly stop? If your M850i xDrive 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 BMW M850i xDrive engines? Your local Firestone Complete Auto Care fixes BMW M850i xDrive engines. Book an appointment today! We have thousands of locations across the country.