Why does the check engine light come on when I start my SL500?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your SL500 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 SL500 engine noises bad?

Strange under-the-hood noises can point to problems within your Mercedes-Benz SL500 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz SL500 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Mercedes-Benz SL500 radiator?

While it’s not recommended, you can use water in your SL500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my SL500 engine to suddenly stop?

Your SL500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Mercedes-Benz SL500 engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz SL500 engines. Book an appointment today! We have thousands of locations across the country.

2002 Mercedes-Benz SL500 Engine Repair

Learn about

2002 Mercedes-Benz SL500 Trim Options

Select your Mercedes-Benz SL500 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V8/5.0L

2002 Mercedes-Benz SL500 Repair

Nothing lasts forever. Even your Mercedes-Benz SL500's many parts and pieces. 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 2002 Mercedes-Benz SL500.

We Care for Mercedes-Benz SL500 Engines

The Mercedes-Benz SL500 is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2002 Mercedes-Benz SL500 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz SL500 engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2002 Mercedes-Benz SL500 Check Engine Light Is On

If your SL500 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 fuel injection, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your SL500 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Mercedes-Benz SL500 engine service might include burning smells, or engine misfiring.

Mercedes-Benz SL500 Engine Repair

If your 2002 SL500 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for SL500 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing belt, valve guide seal, fuses, or another part.

Questions About 2002 Mercedes-Benz SL500 Engines

Why does the check engine light come on when I start my SL500? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your SL500 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 SL500 engine noises bad? Strange under-the-hood noises can point to problems within your Mercedes-Benz SL500 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz SL500 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Mercedes-Benz SL500 radiator? While it’s not recommended, you can use water in your SL500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my SL500 engine to suddenly stop? Your SL500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Mercedes-Benz SL500 engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz SL500 engines. Book an appointment today! We have thousands of locations across the country.