Why does my M5’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is just your M5 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my BMW M5 making engine noise?

Strange under-the-hood noises can point to problems within your BMW M5 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 M5 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 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 add water to my BMW M5 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 M5 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my M5 to suddenly stop?

There are different reasons your M5 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.

Who fixes BMW M5 engines?

For BMW M5 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.

1988 BMW M5 Engine Repair

Learn about

1988 BMW M5 Trim Options

Select your BMW M5 trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

L6/3.5L

Repairs for Your 1988 BMW M5

Nothing lasts forever. Even your BMW M5’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1988 BMW M5 services.

We Care for BMW M5 Engines

The BMW M5 is respected for its 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 1988 BMW service center — quick! 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 M5 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1988 BMW M5

If your M5 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 or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your M5 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1988 M5

If your 1988 M5 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 isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 1988 M5 engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the timing belt, oil gasket, ignition coil, or other parts.

1988 BMW M5 Engine Q&A

Why does my M5’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is just your M5 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my BMW M5 making engine noise? Strange under-the-hood noises can point to problems within your BMW M5 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 M5 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 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 add water to my BMW M5 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 M5 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my M5 to suddenly stop? There are different reasons your M5 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.
Who fixes BMW M5 engines? For BMW M5 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.