Why does my 650i’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 a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are BMW 650i engine noises bad?

Unusual noises can signal a problem with your BMW 650i 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 indicate 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 650i engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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 650i 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.

Why did my 650i engine suddenly stop?

Your 650i car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs BMW 650i engines?

Your local Firestone Complete Auto Care fixes BMW 650i engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2008 BMW 650i

Learn about

2008 BMW 650i Trim Options

Select your BMW 650i trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

V8/4.8L

BMW 650i Repairs and Services

Stuff wears out. Even your BMW 650i’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2008 BMW 650i services.

We Know BMW 650i Engines

BMW 650i drivers trust that their 650i 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 sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2008 BMW 650i engine repairs. 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 650i engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2008 BMW 650i

If your 650i check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your 650i in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your BMW 650i engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

2008 650i Engine Services

If your 2008 650i engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, we'll let 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 2008 650i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — timing chain or belt, valve guide seal, ignition coil, or another part.

2008 BMW 650i Engine Q&A

Why does my 650i’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 a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are BMW 650i engine noises bad? Unusual noises can signal a problem with your BMW 650i 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 indicate 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 650i engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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 650i 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.
Why did my 650i engine suddenly stop? Your 650i car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs BMW 650i engines? Your local Firestone Complete Auto Care fixes BMW 650i engines. Book an appointment today! We have thousands of locations across the country.