Why does my M850i xDrive Gran Coupe’s check engine light come on when I start it?

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 light should turn off in a bit, but come see us if it doesn't.

Why does my BMW engine sound different?

Strange under-the-hood noises can point to problems within your BMW M850i xDrive Gran Coupe engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my BMW M850i xDrive Gran Coupe engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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 put water in my BMW M850i xDrive Gran Coupe radiator?

It’s not recommended you put water in your M850i xDrive Gran Coupe radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my M850i xDrive Gran Coupe engine suddenly stop?

Your M850i xDrive Gran Coupe car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my BMW M850i xDrive Gran Coupe engine?

Your local Firestone Complete Auto Care has you covered with expert M850i xDrive Gran Coupe engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2020 BMW M850i xDrive Gran Coupe Engines

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2020 BMW M850i xDrive Gran Coupe Trim Options

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

V8/4.4L

2020 BMW M850i xDrive Gran Coupe Repair

Nothing stays the same forever. Even your BMW M850i xDrive Gran Coupe’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2020 BMW M850i xDrive Gran Coupe repairs.

We Know BMW M850i xDrive Gran Coupe Engines

The BMW M850i xDrive Gran Coupe 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 sideways sometimes. When they do, you might find yourself searching for 2020 BMW M850i xDrive Gran Coupe 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 BMW M850i xDrive Gran Coupe 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 2020 BMW M850i xDrive Gran Coupe Check Engine Light Is On

An illuminated check engine light on your BMW M850i xDrive Gran Coupe is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your M850i xDrive Gran Coupe in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your BMW M850i xDrive Gran Coupe engine needs some TLC are essential fluid leaks, or misfiring.

Engine Repairs for Your 2020 M850i xDrive Gran Coupe

When your BMW M850i xDrive Gran Coupe engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, 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. By choosing Firestone Complete Auto Care for M850i xDrive Gran Coupe engine repairs and you can feel good knowing that we only use BMW-compliant replacement parts such as the timing chain or belt, motor oil seal, sensors, or another part.

2020 BMW M850i xDrive Gran Coupe Engine Q&A

Why does my M850i xDrive Gran Coupe’s check engine light come on when I start it? 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 light should turn off in a bit, but come see us if it doesn't.
Why does my BMW engine sound different? Strange under-the-hood noises can point to problems within your BMW M850i xDrive Gran Coupe engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my BMW M850i xDrive Gran Coupe engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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 put water in my BMW M850i xDrive Gran Coupe radiator? It’s not recommended you put water in your M850i xDrive Gran Coupe radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my M850i xDrive Gran Coupe engine suddenly stop? Your M850i xDrive Gran Coupe car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my BMW M850i xDrive Gran Coupe engine? Your local Firestone Complete Auto Care has you covered with expert M850i xDrive Gran Coupe engine repair. Schedule an appointment today and see us at one of our thousands of locations.