Why does my 640i xDrive’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your 640i xDrive firing up 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?

Unusual noises can signal a problem with your BMW 640i xDrive engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 640i xDrive 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 add water to my BMW 640i xDrive radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 640i xDrive when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a 640i xDrive engine to suddenly stop?

Your 640i xDrive car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for BMW 640i xDrive repair?

Your local Firestone Complete Auto Care fixes BMW 640i xDrive engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2018 BMW 640i xDrive

Learn about

2018 BMW 640i xDrive Trim Options

Select your BMW 640i xDrive trim level to learn more about BMW-recommended engine repair. Even BMW 640i xDrive parts will get older and change.

L6/3.0L

Repairs for Your 2018 BMW 640i xDrive

Nothing lasts forever. Even your BMW 640i xDrive’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2018 BMW 640i xDrive services.

We’re Trained to Care for BMW 640i xDrive Engines

BMW 640i xDrive engines are known for their 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. If they do, you’ll have to find a dependable 2018 BMW service center — quick! 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 640i xDrive engine will be in good hands. 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.

Check Engine Light on 2018 BMW 640i xDrive

If your 640i xDrive check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your 640i xDrive issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for BMW 640i xDrive engine service might include burning smells, or engine misfiring.

2018 640i xDrive Engine Services

If your 2018 BMW 640i xDrive needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair isn’t urgent right now, 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 640i xDrive engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the timing chain or belt, engine oil seal, fuses, or other parts.

2018 BMW 640i xDrive Engine Q&A

Why does my 640i xDrive’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your 640i xDrive firing up 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? Unusual noises can signal a problem with your BMW 640i xDrive engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 640i xDrive 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 add water to my BMW 640i xDrive radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 640i xDrive when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a 640i xDrive engine to suddenly stop? Your 640i xDrive car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for BMW 640i xDrive repair? Your local Firestone Complete Auto Care fixes BMW 640i xDrive engines. Book an appointment today! We have thousands of locations across the country.