Why does my S500’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 a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercedes-Benz S500 making engine noise?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz S500. Tapping or knocking could mean you're low on 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S500 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 use water in my Mercedes-Benz S500 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 S500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my S500 to suddenly stop?

Reasons your S500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Mercedes-Benz S500 engine?

Your local Firestone Complete Auto Care has you covered with expert S500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1999 Mercedes-Benz S500

Learn about

1999 Mercedes-Benz S500 Trim Options

Select your Mercedes-Benz S500 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz S500 parts will get older and change.

V8/5.0L

Mercedes-Benz S500 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz S500’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1999 Mercedes-Benz S500 repairs.

We’re Trained to Care for Mercedes-Benz S500 Engines

Mercedes-Benz S500 drivers trust that their S500 will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go wrong on the road. If they do, you’ll have to find a dependable 1999 Mercedes-Benz service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz S500 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1999 Mercedes-Benz S500

As soon as your S500 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, 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. Stop by your local Firestone Complete Auto Care to get your S500 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Mercedes-Benz S500 engine service might include essential fluid leaks, or misfiring.

Mercedes-Benz S500 Engine Repair

If your 1999 Mercedes-Benz S500 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. 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 give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Mercedes-Benz S500 engine repairs and you can feel good knowing that we only use Mercedes-Benz-compliant replacement parts such as the cambelt, engine oil seal, sensors, or a different component.

1999 Mercedes-Benz S500 Engine Q&A

Why does my S500’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 a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercedes-Benz S500 making engine noise? Strange engine sounds can be a sign something’s off in your Mercedes-Benz S500. Tapping or knocking could mean you're low on 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S500 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 use water in my Mercedes-Benz S500 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 S500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my S500 to suddenly stop? Reasons your S500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Mercedes-Benz S500 engine? Your local Firestone Complete Auto Care has you covered with expert S500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.