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

It’s usually normal for your check engine light to turn on upon ignition. This is just your 340i GT xDrive testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my BMW 340i GT xDrive making engine noise?

Strange under-the-hood noises can point to problems within your BMW 340i GT 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 may be caused by 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 GT xDrive 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my BMW 340i GT xDrive radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my 340i GT xDrive engine to suddenly stop?

There are different reasons your 340i GT 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 can repair my BMW 340i GT xDrive engine?

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

2018 BMW 340i GT xDrive Engine Repair

Learn about

2018 BMW 340i GT xDrive Trim Options

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

L6/3.0L

BMW 340i GT xDrive Repairs and Services

Nothing stays the same forever. Even your BMW 340i GT xDrive's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2018 BMW 340i GT xDrive services.

We’re Trained to Care for BMW 340i GT xDrive Engines

The BMW 340i GT xDrive is respected for its 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. When they do, you might find yourself searching for 2018 BMW 340i GT 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. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service BMW 340i GT xDrive engines. 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.

Illuminated Check Engine Light on 2018 BMW 340i GT xDrive

An illuminated check engine light on your BMW 340i GT xDrive is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your 340i GT 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 it's time for BMW 340i GT xDrive engine service might include burning smells, or engine misfiring.

Engine Repairs for Your 2018 340i GT xDrive

When your BMW 340i GT xDrive engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for BMW 340i GT xDrive engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — serpentine belt, oil gasket, sensors, or other parts.

Engine Q&A 2018 BMW 340i GT xDrive

Why does the check engine light in my 340i GT xDrive turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your 340i GT xDrive testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my BMW 340i GT xDrive making engine noise? Strange under-the-hood noises can point to problems within your BMW 340i GT 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 may be caused by 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 GT xDrive 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my BMW 340i GT xDrive radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my 340i GT xDrive engine to suddenly stop? There are different reasons your 340i GT 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 can repair my BMW 340i GT xDrive engine? Your local Firestone Complete Auto Care has you covered with expert 340i GT xDrive engine repair. Schedule an appointment today and see us at one of our thousands of locations.