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. It’s just your S500 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Mercedes-Benz S500 engine noises bad?

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 sounds could mean you have an intake leak or misaligned belt. 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 the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Mercedes-Benz S500 radiator?

It’s not recommended you put water in your S500 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.

What could cause my S500 engine 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 repairs Mercedes-Benz S500 engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz S500 engines. Book an appointment today! We have thousands of locations across the country.

2004 Mercedes-Benz S500 Engine Repair

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2004 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 many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2004 Mercedes-Benz S500 services.

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. 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 2004 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. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz S500 engines. 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 2004 Mercedes-Benz S500

An illuminated check engine light on your Mercedes-Benz S500 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your S500 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or engine misfiring.

Engine Repairs for Your 2004 S500

If your 2004 S500 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Mercedes-Benz S500 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing chain or belt, engine oil seal, fuses, or other parts.

2004 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. It’s just your S500 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Mercedes-Benz S500 engine noises bad? 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 sounds could mean you have an intake leak or misaligned belt. 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 the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Mercedes-Benz S500 radiator? It’s not recommended you put water in your S500 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.
What could cause my S500 engine 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 repairs Mercedes-Benz S500 engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz S500 engines. Book an appointment today! We have thousands of locations across the country.