Why does the check engine light come on when I start my 735i?

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.

Why is my BMW 735i making engine noise?

Strange engine sounds can be a sign something’s off in your BMW 735i. Knocking or tapping could be a symptom of low oil. 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 a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 735i engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my BMW 735i radiator?

It’s not recommended you put water in your 735i radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my 735i engine suddenly stop?

Reasons your 735i car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for BMW 735i repair?

Your local Firestone Complete Auto Care has you covered with expert 735i engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1985 BMW 735i Engines

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1985 BMW 735i Trim Options

Select your BMW 735i trim level to learn more about BMW-recommended engine repair. Even BMW 735i parts will get older and change.

L6/3.5L

1985 BMW 735i Repair

Nothing stays the same forever. Even your BMW 735i's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1985 BMW 735i repairs.

We’re Trained to Care for BMW 735i Engines

BMW 735i drivers trust that their 735i will take them near and far. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1985 BMW 735i engine repairs. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your BMW 735i engine will be in good hands. 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 1985 BMW 735i

An illuminated check engine light on your BMW 735i 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 car’s ignition, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your 735i to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

BMW 735i Engine Repair

If your 1985 BMW 735i needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let 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. Choose Firestone Complete Auto Care for BMW 735i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — timing chain or belt, engine oil seal, ignition coil, or other parts.

1985 BMW 735i Engine Q&A

Why does the check engine light come on when I start my 735i? 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.
Why is my BMW 735i making engine noise? Strange engine sounds can be a sign something’s off in your BMW 735i. Knocking or tapping could be a symptom of low oil. 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 a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 735i engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my BMW 735i radiator? It’s not recommended you put water in your 735i radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my 735i engine suddenly stop? Reasons your 735i car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for BMW 735i repair? Your local Firestone Complete Auto Care has you covered with expert 735i engine repair. Schedule an appointment today and see us at one of our thousands of locations.