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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your SLK350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercedes-Benz SLK350 making engine noise?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz SLK350. 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 Mercedes-Benz SLK350 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Mercedes-Benz SLK350 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 SLK350 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my SLK350 to suddenly stop?

There are different reasons your SLK350 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.

Where can I go for Mercedes-Benz SLK350 repair?

Your local Firestone Complete Auto Care fixes Mercedes-Benz SLK350 engines. Book an appointment today! We have thousands of locations across the country.

2012 Mercedes-Benz SLK350 Engine Repair

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2012 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

Mercedes-Benz SLK350 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz SLK350'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 2012 Mercedes-Benz SLK350.

We Know Mercedes-Benz SLK350 Engines

The Mercedes-Benz SLK350 is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2012 Mercedes-Benz SLK350 engine repairs. That's when it's time to head to Firestone Complete Auto Care. 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 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.

Check Engine Light on 2012 Mercedes-Benz SLK350

As soon as your SLK350 check engine light turns on, it’s time to get an expert’s opinion. 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, 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 SLK350 issues diagnosed and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or misfiring.

2012 SLK350 Engine Services

When your Mercedes-Benz SLK350 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 drive easy knowing that we use Mercedes-Benz-approved parts and fluids — cambelt, oil gasket, fuses, or other parts.

2012 Mercedes-Benz SLK350 Engine Q&A

Why does the check engine light come on when I start my SLK350? It's okay if your check engine light comes on when you first start your vehicle. It’s just your SLK350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercedes-Benz SLK350 making engine noise? Strange engine sounds can be a sign something’s off in your Mercedes-Benz SLK350. 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 Mercedes-Benz SLK350 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Mercedes-Benz SLK350 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 SLK350 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my SLK350 to suddenly stop? There are different reasons your SLK350 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.
Where can I go for Mercedes-Benz SLK350 repair? Your local Firestone Complete Auto Care fixes Mercedes-Benz SLK350 engines. Book an appointment today! We have thousands of locations across the country.