Why does the check engine light in my 340i xDrive turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my BMW engine sound different?

Unusual noises can signal a problem with your BMW 340i xDrive engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 340i xDrive engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my BMW 340i xDrive radiator?

While it’s not recommended, you can use water in your 340i xDrive 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 could cause my 340i xDrive engine to suddenly stop?

There are different reasons your 340i xDrive vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs BMW 340i xDrive engines?

Your local Firestone Complete Auto Care has you covered with expert 340i xDrive engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2017 BMW 340i xDrive Engines

Learn about

2017 BMW 340i xDrive Trim Options

Select your BMW 340i xDrive trim level to learn more about BMW-recommended engine repair. Even BMW 340i xDrive parts will get older and change.

L6/3.0L

BMW 340i xDrive Repairs and Services

Nothing lasts forever. Even your BMW 340i xDrive’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2017 BMW 340i xDrive services.

We Care for BMW 340i xDrive Engines

BMW 340i xDrive drivers trust that their 340i xDrive will take them near and far. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 2017 BMW 340i xDrive engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your BMW 340i 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 2017 BMW 340i xDrive

If your 340i xDrive check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. 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. Stop by your local Firestone Complete Auto Care to get your 340i xDrive issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, essential fluid leaks, or a sinking feeling that something’s wrong.

2017 340i xDrive Engine Services

When your BMW 340i 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for BMW 340i xDrive engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the cambelt, valve guide seal, ignition coil, or another part.

2017 BMW 340i xDrive Engine Q&A

Why does the check engine light in my 340i xDrive turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my BMW engine sound different? Unusual noises can signal a problem with your BMW 340i xDrive engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 340i xDrive engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my BMW 340i xDrive radiator? While it’s not recommended, you can use water in your 340i xDrive 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 could cause my 340i xDrive engine to suddenly stop? There are different reasons your 340i xDrive vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs BMW 340i xDrive engines? Your local Firestone Complete Auto Care has you covered with expert 340i xDrive engine repair. Schedule an appointment today and see us at one of our thousands of locations.