Why does the check engine light in my 550i turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your 550i firing up 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 550i engine. Tapping or knocking could mean you need an oil change. 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage my BMW 550i engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my BMW 550i radiator?

While it’s not recommended, you can use water in your 550i 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 the engine in my 550i to suddenly stop?

Your 550i car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes BMW 550i engines?

Your local Firestone Complete Auto Care fixes BMW 550i engines. Book an appointment today! We have thousands of locations across the country.

2015 BMW 550i Engine Repair

Learn about

2015 BMW 550i Trim Options

Select your BMW 550i trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

V8/4.4L

BMW 550i Repairs and Services

Stuff wears out. Even your BMW 550i's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2015 BMW 550i.

We’re Trained to Care for BMW 550i Engines

BMW 550i engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2015 BMW 550i engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know BMW 550i engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2015 BMW 550i

If your 550i 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 fuel, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your 550i in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or engine misfiring.

Engine Repairs for Your 2015 550i

If your 2015 BMW 550i needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a service can wait, we’ll make sure 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. Turn to Firestone Complete Auto Care for your 2015 550i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — cambelt, motor oil seal, ignition coil, or another part.

Engine Q&A 2015 BMW 550i

Why does the check engine light in my 550i turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your 550i firing up 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 550i engine. Tapping or knocking could mean you need an oil change. 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage my BMW 550i engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my BMW 550i radiator? While it’s not recommended, you can use water in your 550i 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 the engine in my 550i to suddenly stop? Your 550i car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes BMW 550i engines? Your local Firestone Complete Auto Care fixes BMW 550i engines. Book an appointment today! We have thousands of locations across the country.