Why does my L7’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your L7 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my BMW L7 making engine noise?

Unusual noises can signal a problem with your BMW L7 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 L7 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my BMW L7 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 L7 to suddenly stop?

There are different reasons your L7 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for BMW L7 repair?

For BMW L7 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

1986 BMW L7 Engine Repair

Learn about

1986 BMW L7 Trim Options

Select your BMW L7 trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

L6/3.5L

BMW L7 Repairs and Services

Nothing lasts forever. Even your BMW L7’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1986 BMW L7.

We’re Trained to Care for BMW L7 Engines

BMW L7 engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1986 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 L7 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1986 BMW L7 Check Engine Light Is On

As soon as your L7 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 car’s starter, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your L7 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

BMW L7 Engine Repair

If your 1986 L7 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. 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. Choose Firestone Complete Auto Care for BMW L7 engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the timing chain or belt, motor oil seal, ignition coil, or a different component.

Engine Q&A 1986 BMW L7

Why does my L7’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your L7 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my BMW L7 making engine noise? Unusual noises can signal a problem with your BMW L7 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 L7 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my BMW L7 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 L7 to suddenly stop? There are different reasons your L7 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for BMW L7 repair? For BMW L7 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.