Why does the check engine light come on when I start my 740Li?

It's okay if your check engine light comes on when you first start your vehicle. This is just your 740Li testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my BMW engine sound different?

Strange under-the-hood noises can point to problems within your BMW 740Li engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 740Li engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my BMW 740Li 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 can cause the engine in my 740Li to suddenly stop?

If your 740Li car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who repairs BMW 740Li engines?

Your local Firestone Complete Auto Care fixes BMW 740Li engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2014 BMW 740Li Engines

Learn about

2014 BMW 740Li Trim Options

Select your BMW 740Li trim level to learn more about BMW-recommended engine repair. Even BMW 740Li parts will get older and change.

L6/3.0L

Repairs for Your 2014 BMW 740Li

Nothing lasts forever. Even your BMW 740Li’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2014 BMW 740Li repairs.

We’re Trained to Care for BMW 740Li Engines

BMW 740Li engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2014 BMW 740Li 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. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your BMW 740Li engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2014 BMW 740Li

If your 740Li 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 fuel, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your 740Li issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or misfiring.

Engine Repairs for Your 2014 740Li

If your 2014 740Li engine needs repairs, 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. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for BMW 740Li engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the timing belt, engine oil seal, ignition coil, or a different component.

Engine Q&A 2014 BMW 740Li

Why does the check engine light come on when I start my 740Li? It's okay if your check engine light comes on when you first start your vehicle. This is just your 740Li testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my BMW engine sound different? Strange under-the-hood noises can point to problems within your BMW 740Li engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 740Li engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my BMW 740Li 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 can cause the engine in my 740Li to suddenly stop? If your 740Li car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs BMW 740Li engines? Your local Firestone Complete Auto Care fixes BMW 740Li engines. Book an appointment today! We have thousands of locations across the country.