Why does the check engine light come on when I start my 740Li xDrive?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 740Li xDrive firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my BMW 740Li xDrive making engine noise?

Strange under-the-hood noises can point to problems within your BMW 740Li xDrive engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my BMW 740Li 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my BMW 740Li xDrive radiator?

It’s not recommended you put water in your 740Li xDrive 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.

What can cause the engine in my 740Li xDrive to suddenly stop?

If your 740Li 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.

Where can I go for BMW 740Li xDrive repair?

For BMW 740Li xDrive 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 2014 BMW 740Li xDrive

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2014 BMW 740Li xDrive Trim Options

Select your BMW 740Li xDrive trim level to learn more about BMW-recommended engine repair. Even BMW 740Li xDrive parts will get older and change.

2014 BMW 740Li xDrive Repair

Nothing lasts forever. Even your BMW 740Li xDrive’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2014 BMW 740Li xDrive.

We’re Trained to Care for BMW 740Li xDrive Engines

BMW 740Li xDrive drivers trust that their 740Li xDrive will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2014 BMW 740Li xDrive engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your BMW 740Li xDrive engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2014 BMW 740Li xDrive

If your 740Li xDrive check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your 740Li xDrive to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your BMW 740Li xDrive engine needs some TLC are essential fluid leaks, or misfiring.

Engine Repairs for Your 2014 740Li xDrive

When your BMW 740Li xDrive engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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 want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for 740Li xDrive engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the cambelt, engine oil seal, sensors, or a different component.

2014 BMW 740Li xDrive Engine Q&A

Why does the check engine light come on when I start my 740Li xDrive? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 740Li xDrive firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my BMW 740Li xDrive making engine noise? Strange under-the-hood noises can point to problems within your BMW 740Li xDrive engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my BMW 740Li 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my BMW 740Li xDrive radiator? It’s not recommended you put water in your 740Li xDrive 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.
What can cause the engine in my 740Li xDrive to suddenly stop? If your 740Li 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.
Where can I go for BMW 740Li xDrive repair? For BMW 740Li xDrive 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.