Why does my 745Li’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your 745Li 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 745Li engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 745Li 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my BMW 745Li radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 745Li when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my 745Li to suddenly stop?

Reasons your 745Li car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes BMW 745Li engines?

Your local Firestone Complete Auto Care has you covered with expert 745Li engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2005 BMW 745Li

Learn about

2005 BMW 745Li Trim Options

Select your BMW 745Li trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

V8/4.4L

Repairs for Your 2005 BMW 745Li

Stuff wears out. Even your BMW 745Li’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2005 BMW 745Li.

We Know BMW 745Li Engines

BMW 745Li drivers trust that their 745Li will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. When they do, you might find yourself searching for 2005 BMW 745Li engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know BMW 745Li 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.

Check Engine Light on 2005 BMW 745Li

An illuminated check engine light on your BMW 745Li is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your 745Li issues diagnosed and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or a sinking feeling that something’s wrong.

2005 745Li Engine Services

When your BMW 745Li engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2005 745Li engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the cambelt, valve guide seal, sensors, or a different component.

Questions About 2005 BMW 745Li Engines

Why does my 745Li’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your 745Li 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 745Li engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 745Li 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my BMW 745Li radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 745Li when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my 745Li to suddenly stop? Reasons your 745Li car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes BMW 745Li engines? Your local Firestone Complete Auto Care has you covered with expert 745Li engine repair. Schedule an appointment today and see us at one of our thousands of locations.