What happens if my BMW M850i xDrive spark plugs fail?

Replace spark plugs on time or about every 30,000 miles or so. Without the spark of electricity created by spark plugs, your engine doesn’t have the combustion it needs to start — which could leave you stranded on the road. Always replace your spark plugs on time based on BMW’s recommendations.

What does a puddle underneath my BMW M850i xDrive mean?

Don't ignore puddles of fluid under your BMW M850i xDrive. It could signal a coolant leak, brake fluid leak, or an oil leak. Let any one of these leaks linger and it could cause engine damage.

Are hard starts and stops bad for my BMW M850i xDrive engine?

You can make your driving habits more engine-friendly. Hard starts and stops can increase the stress on engine parts, especially over many years. Boost your fuel economy and care for your engine by using gradual, smooth starts and stops instead.

Where can I get a tune-up for my BMW M850i xDrive?

At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair BMW M850i xDrives.

How frequently do I need to get my BMW M850i xDrive fuel injectors cleaned?

There is no hard and fast rule on how often fuel injectors should be cleaned, and it can vary based on driving habits and fuel type. Some manufacturers may suggest including a fuel system cleaning in your regular maintenance schedule. Or you may need to clean your fuel injectors as needed if you notice signs of a fuel system problem.

Who can I go to for BMW M850i xDrive tune-ups?

Visit your local Firestone Complete Auto Care for your BMW M850i xDrive tune-up. Make an appointment online and view our latest offers to save big.

Engine Tune-Up Service for Your 2021 BMW M850i xDrive

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Schedule BMW M850i xDrive Tune-Up

Keep your M850i xDrive running newer, longer. Schedule an engine tune-up as soon as you notice your engine running differently. Make your appointment today.

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Enhance BMW M850i xDrive Performance with a Tune-Up

Is it time for an engine tune-up? If you tend to ignore your car until something goes wrong, it might be time to change your ways, especially if you want your 2021 BMW M850i xDrive’s engine to last for a long time. Routine engine tune-ups can bring power back to your M850i xDrive. Tune-ups give your engine a boost in efficiency, so you can enjoy improved fuel economy and lower emissions. When you get routine engine tune-ups based on BMW's recommendations, you can rest assured you’re investing in your M850i xDrive’s long-term engine performance.

Routine Engine Tune-Up Service for Your BMW M850i xDrive

Your nearest Firestone Complete Auto Care location has several options to choose from when it comes to BMW M850i xDrive engine tune-up services. The standard Firestone Tune-Up is one service option. This includes the installation of new spark plugs and a visual inspection of your engine’s components, plus a lifetime warranty on parts*. Another service option pays special attention to the filters in your M850i xDrive. Specifically, we replace the fuel filter and air filter. Our third service is a thorough cleaning of the fuel system. During this type of tune-up, we use a three-step process to get rid of harmful varnish, dirt, and carbon deposit buildup in your M850i xDrive’s fuel injectors, throttle body, and throttle plate. The result? Restored fuel system performance. Here’s something to remember when choosing services: the mileage and service history of your M850i xDrive can determine what kind of service it needs. This means that a tune-up service that’s a great fit for another car may not be optimal for yours. Ask one of our technicians what your vehicle needs, based on your driving habits and your car’s current condition.

Where to Get a Tune-Up for Your BMW M850i xDrive

Come to Firestone Complete Auto Care for your next 2021 M850i xDrive engine tune-up. Consult your vehicle’s recommended service schedule from BMW, or make a service appointment if you notice any of these symptoms from your engine: stalling or shaky idling when you’re stopped, diminished fuel economy, an illuminated check engine light on your dashboard, or a knocking sound when the engine is running.

*Ask a Firestone Complete Auto Care teammate about full terms and conditions for warranties.

Common Engine Tune-Up Q&A For 2021 BMW M850i xDrives

What happens if my BMW M850i xDrive spark plugs fail? Replace spark plugs on time or about every 30,000 miles or so. Without the spark of electricity created by spark plugs, your engine doesn’t have the combustion it needs to start — which could leave you stranded on the road. Always replace your spark plugs on time based on BMW’s recommendations.
What does a puddle underneath my BMW M850i xDrive mean? Don't ignore puddles of fluid under your BMW M850i xDrive. It could signal a coolant leak, brake fluid leak, or an oil leak. Let any one of these leaks linger and it could cause engine damage.
Are hard starts and stops bad for my BMW M850i xDrive engine? You can make your driving habits more engine-friendly. Hard starts and stops can increase the stress on engine parts, especially over many years. Boost your fuel economy and care for your engine by using gradual, smooth starts and stops instead.
Where can I get a tune-up for my BMW M850i xDrive? At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair BMW M850i xDrives.
How frequently do I need to get my BMW M850i xDrive fuel injectors cleaned? There is no hard and fast rule on how often fuel injectors should be cleaned, and it can vary based on driving habits and fuel type. Some manufacturers may suggest including a fuel system cleaning in your regular maintenance schedule. Or you may need to clean your fuel injectors as needed if you notice signs of a fuel system problem.
Who can I go to for BMW M850i xDrive tune-ups? Visit your local Firestone Complete Auto Care for your BMW M850i xDrive tune-up. Make an appointment online and view our latest offers to save big.

Proactive Maintenance - 2021 BMW M850i xDrive

Stay ahead of any potential issues with your BMW M850i xDrive so your car can keep pace with life! Learn more about proper maintenance for your vehicle below.

Repair Service for Your 2021 BMW M850i xDrive

Your car takes care of you, and we’ll take care of your car. When it’s time for a repair on your BMW M850i xDrive, we’re here to help. Check out more info below about 2021 BMW M850i xDrive repairs.