Why does my GLK350’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 turn off in a bit, but come see us if it doesn't.

Why is my Mercedes-Benz GLK350 making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz GLK350 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 GLK350 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Mercedes-Benz GLK350 radiator?

While it’s not recommended, you can use water in your GLK350 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 GLK350 engine to suddenly stop?

Reasons your GLK350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Mercedes-Benz GLK350 repair?

Your local Firestone Complete Auto Care has you covered with expert GLK350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2015 Mercedes-Benz GLK350

Learn about

2015 Mercedes-Benz GLK350 Trim Options

Select your Mercedes-Benz GLK350 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz GLK350 parts will get older and change.

V6/3.5L

Mercedes-Benz GLK350 Repairs and Services

Nothing lasts forever. Even your Mercedes-Benz GLK350’s engine parts and components will change. 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 2015 Mercedes-Benz GLK350.

We Know Mercedes-Benz GLK350 Engines

The Mercedes-Benz GLK350 is respected for its reliability. You probably thought about that when you got it. 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 2015 Mercedes-Benz GLK350 engine repairs. 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 GLK350 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 2015 Mercedes-Benz GLK350

As soon as your GLK350 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, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your GLK350 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or misfiring.

Engine Repairs for Your 2015 GLK350

If your 2015 GLK350 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. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Mercedes-Benz GLK350 engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — serpentine belt, oil gasket, fuses, or other parts.

2015 Mercedes-Benz GLK350 Engine Q&A

Why does my GLK350’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 turn off in a bit, but come see us if it doesn't.
Why is my Mercedes-Benz GLK350 making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz GLK350 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 GLK350 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Mercedes-Benz GLK350 radiator? While it’s not recommended, you can use water in your GLK350 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 GLK350 engine to suddenly stop? Reasons your GLK350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Mercedes-Benz GLK350 repair? Your local Firestone Complete Auto Care has you covered with expert GLK350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.