How does BMW drivetrain maintenance help save money?

Yes. Servicing the drivetrain system can help you avoid more significant repairs. A bad drivetrain can put more stress on other vehicle components.

What are signs my BMW drivetrain is damaged?

Hear noises toward the back of your BMW 740i xDrive? See fluid leaking? Having issues turning? These could all be signs of drivetrain damage you don't want to ignore. Take action quickly to catch repairs or replacements before something more severe happens.

When should I come in for BMW 740i xDrive differential service?

Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.

What causes a 740i xDrive’s malfunction indicator light (MIL) to illuminate?

The malfunction indicator light — also known as the check engine light — on your 740i xDrive can illuminate for a variety of reasons, including engine issues, electrical problems, damaged sensors, transmission problems, misfires, and faulty connections.

Can you clear the 740i xDrive check engine light on your own?

It may be tempting to reset the malfunction warning light on your 740i xDrive, but it's important to resist the urge. The check engine light is designed to warn you of potential problems with your vehicle, and resetting the light without fixing the underlying issue could lead to further damage or safety issues. The best course of action is to bring your 740i xDrive to your local Firestone Complete Auto Care for diagnostics and repairs.

How serious is a drivetrain malfunction in my 740i xDrive?

If your 740i xDrive has a drivetrain malfunction, don't wait. Get it checked out by a professional mechanic. Identifying the underlying cause and performing the appropriate repairs right away can help prevent further damage and avoid unsafe driving conditions.

Is the transmission considered part of the drivetrain in my 740i xDrive?

The transmission is a crucial part of your drivetrain system. The drivetrain in your 740i xDrive is responsible for transferring power from the engine to the wheels to move the vehicle forward. This system consists of several components, including the transmission, driveshaft, differential, and axles.

2021 BMW 740i xDrive Drivetrain Service

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All About 2021 BMW 740i xDrive Drivetrain Service

Your 740i xDrive drivetrain transfers power from your engine to the wheels. It runs the full length of your BMW, from the axles to the transmission. It's one of the most complex systems in your 740i xDrive and is made up of everything after the engine transmission: axles, wheels, driveshafts, differentials, and joints. When you tune into you 2021 BMW 740i xDrive drivetrain, you help maintain your vehicle’s overall power. You can help prevent repairs by checking and changing differential fluids, and lubricating bearings and gears according to BMW's recommendations.

When to Get BMW 740i xDrive Drivetrain Repairs

You don't want to go to just anyone for drivetrain repair. Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are all different. You want to visit Firestone Complete Auto Care. We can take care of most 2021 BMW 740i xDrive drivetrain components including the driveshaft, CV axles, and CV joints. Your 740i xDrive might need driveshaft repair if you notice clunks when shifting, vibration as your vehicle accelerates, resistance when turning, or heavy vibrations in your floorboards. It's hard to put a timeframe on drivetrain repair. The system's pieces and parts don't necessarily have a "shelf life." So much depends on the climate and your driving style. One of your best courses of action is to visit Firestone Complete Auto Care when you first notice that something feels "off" with your BMW 740i xDrive.

Is normal to wonder whether or not 2021 BMW 740i xDrive drivetrain repair is expensive. Some smaller differential fixes, like seal or gasket replacement, can fall in the more affordable category. Major repairs, like bearing or gear replacement, require more labor and can therefore be more expensive.

2021 BMW 740i xDrive Drivetrain Questions

Got drivetrain problems? Then you’ve got driving problems. Get answers to everyday 2021 BMW 740i xDrive drivetrain questions, and stop by your neighborhood Firestone Complete Auto Care today.

How does BMW drivetrain maintenance help save money? Yes. Servicing the drivetrain system can help you avoid more significant repairs. A bad drivetrain can put more stress on other vehicle components.
What are signs my BMW drivetrain is damaged? Hear noises toward the back of your BMW 740i xDrive? See fluid leaking? Having issues turning? These could all be signs of drivetrain damage you don't want to ignore. Take action quickly to catch repairs or replacements before something more severe happens.
When should I come in for BMW 740i xDrive differential service? Double check your owner’s manual and talk with a technician. Differential service frequency varies from car to car. At a minimum, we recommend getting your differential inspected and the differential fluid changed as a part of your regular vehicle maintenance routine since your vehicle cannot function without a differential.
What causes a 740i xDrive’s malfunction indicator light (MIL) to illuminate? The malfunction indicator light — also known as the check engine light — on your 740i xDrive can illuminate for a variety of reasons, including engine issues, electrical problems, damaged sensors, transmission problems, misfires, and faulty connections.
Can you clear the 740i xDrive check engine light on your own? It may be tempting to reset the malfunction warning light on your 740i xDrive, but it's important to resist the urge. The check engine light is designed to warn you of potential problems with your vehicle, and resetting the light without fixing the underlying issue could lead to further damage or safety issues. The best course of action is to bring your 740i xDrive to your local Firestone Complete Auto Care for diagnostics and repairs.
How serious is a drivetrain malfunction in my 740i xDrive? If your 740i xDrive has a drivetrain malfunction, don't wait. Get it checked out by a professional mechanic. Identifying the underlying cause and performing the appropriate repairs right away can help prevent further damage and avoid unsafe driving conditions.
Is the transmission considered part of the drivetrain in my 740i xDrive? The transmission is a crucial part of your drivetrain system. The drivetrain in your 740i xDrive is responsible for transferring power from the engine to the wheels to move the vehicle forward. This system consists of several components, including the transmission, driveshaft, differential, and axles.

2021 BMW 740i xDrive Repair

Nothing lasts forever. Even your BMW 740i xDrive's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2021 BMW 740i xDrive repairs.