Why does the check engine light come on when I start my SLK350?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your SLK350 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Mercedes-Benz engine sound different?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz SLK350. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 SLK350 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Mercedes-Benz SLK350 radiator?

While it’s not recommended, you can use water in your SLK350 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 can cause a SLK350 engine to suddenly stop?

Your SLK350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Mercedes-Benz SLK350 engines?

Your local Firestone Complete Auto Care has you covered with expert SLK350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2009 Mercedes-Benz SLK350 Engine Repair

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2009 Mercedes-Benz SLK350 Trim Options

Select your Mercedes-Benz SLK350 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz SLK350 parts will get older and change.

V6/3.5L

Repairs for Your 2009 Mercedes-Benz SLK350

Nothing stays the same forever. Even your Mercedes-Benz SLK350’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 2009 Mercedes-Benz SLK350 repairs.

We Know Mercedes-Benz SLK350 Engines

Mercedes-Benz SLK350 engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. When they do, you might find yourself searching for 2009 Mercedes-Benz SLK350 engine repair or replacement parts. 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 Mercedes-Benz SLK350 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.

Illuminated Check Engine Light on 2009 Mercedes-Benz SLK350

An illuminated check engine light on your Mercedes-Benz SLK350 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 fuel, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your SLK350 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz SLK350 engine needs some TLC are essential fluid leaks, or misfiring.

Mercedes-Benz SLK350 Engine Repair

When your Mercedes-Benz SLK350 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for SLK350 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing belt, oil gasket, sensors, or another part.

Engine Q&A 2009 Mercedes-Benz SLK350

Why does the check engine light come on when I start my SLK350? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your SLK350 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Mercedes-Benz engine sound different? Strange engine sounds can be a sign something’s off in your Mercedes-Benz SLK350. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 SLK350 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Mercedes-Benz SLK350 radiator? While it’s not recommended, you can use water in your SLK350 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 can cause a SLK350 engine to suddenly stop? Your SLK350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Mercedes-Benz SLK350 engines? Your local Firestone Complete Auto Care has you covered with expert SLK350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.