Why does the check engine light come on when I start my 540i?

It’s usually normal for your check engine light to turn on upon ignition. This is just your 540i testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my BMW 540i making engine noise?

Strange engine sounds can be a sign something’s off in your BMW 540i. 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 indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my BMW 540i engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 put water in my BMW 540i radiator?

While it’s not recommended, you can use water in your 540i 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 540i engine to suddenly stop?

Reasons your 540i 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 540i engine?

Your local Firestone Complete Auto Care fixes BMW 540i engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2022 BMW 540i

Learn about

2022 BMW 540i Trim Options

Select your BMW 540i trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

2022 BMW 540i Repair

Stuff wears out. Even your BMW 540i’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2022 BMW 540i services.

We Care for BMW 540i Engines

BMW 540i drivers trust that their 540i will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2022 BMW service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service BMW 540i engines. Schedule an appointment if you're experiencing problems that could require engine repair. 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 2022 BMW 540i

As soon as your 540i 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 fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your 540i in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, burning smells, or misfiring.

Engine Repairs for Your 2022 540i

If your 2022 BMW 540i needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair can wait, 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. By choosing Firestone Complete Auto Care for 540i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — timing chain or belt, motor oil seal, fuses, or another part.

Engine Q&A 2022 BMW 540i

Why does the check engine light come on when I start my 540i? It’s usually normal for your check engine light to turn on upon ignition. This is just your 540i testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my BMW 540i making engine noise? Strange engine sounds can be a sign something’s off in your BMW 540i. 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 indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my BMW 540i engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 put water in my BMW 540i radiator? While it’s not recommended, you can use water in your 540i 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 540i engine to suddenly stop? Reasons your 540i 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 540i engine? Your local Firestone Complete Auto Care fixes BMW 540i engines. Book an appointment today! We have thousands of locations across the country.