Why does the check engine light come on when I start my 640i xDrive Gran Coupe?

It’s usually normal for your check engine light to turn on upon ignition. This is just your 640i xDrive Gran Coupe testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are BMW 640i xDrive Gran Coupe engine noises bad?

Unusual noises can signal a problem with your BMW 640i xDrive Gran Coupe engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 640i xDrive Gran Coupe engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my BMW 640i xDrive Gran Coupe radiator?

While it’s not recommended, you can use water in your 640i xDrive Gran Coupe radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

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

Reasons your 640i xDrive Gran Coupe car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my BMW 640i xDrive Gran Coupe engine?

For BMW 640i xDrive Gran Coupe 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 2018 BMW 640i xDrive Gran Coupe

Learn about

2018 BMW 640i xDrive Gran Coupe Trim Options

Select your BMW 640i xDrive Gran Coupe trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

L6/3.0L

Repairs for Your 2018 BMW 640i xDrive Gran Coupe

Nothing lasts forever. Even your BMW 640i xDrive Gran Coupe’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 2018 BMW 640i xDrive Gran Coupe.

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

BMW 640i xDrive Gran Coupe engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2018 BMW 640i xDrive Gran Coupe engine repairs. 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 Gran Coupe engine will be in good hands. 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.

Illuminated Check Engine Light on 2018 BMW 640i xDrive Gran Coupe

As soon as your 640i xDrive Gran Coupe check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your 640i xDrive Gran Coupe to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, essential fluid leaks, or misfiring.

Engine Repairs for Your 2018 640i xDrive Gran Coupe

If your 2018 BMW 640i xDrive Gran Coupe needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. 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 640i xDrive Gran Coupe engine repairs and you can feel good knowing that we only use BMW-compliant replacement parts such as the cambelt, valve guide seal, fuses, or other parts.

Engine Q&A 2018 BMW 640i xDrive Gran Coupe

Why does the check engine light come on when I start my 640i xDrive Gran Coupe? It’s usually normal for your check engine light to turn on upon ignition. This is just your 640i xDrive Gran Coupe testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are BMW 640i xDrive Gran Coupe engine noises bad? Unusual noises can signal a problem with your BMW 640i xDrive Gran Coupe engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 640i xDrive Gran Coupe engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my BMW 640i xDrive Gran Coupe radiator? While it’s not recommended, you can use water in your 640i xDrive Gran Coupe radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a 640i xDrive Gran Coupe engine to suddenly stop? Reasons your 640i xDrive Gran Coupe car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my BMW 640i xDrive Gran Coupe engine? For BMW 640i xDrive Gran Coupe 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.