Why does the check engine light in my GLC63 AMG S turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your GLC63 AMG S firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz GLC63 AMG S engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLC63 AMG S. Tapping or knocking could mean you're low on oil. 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 my Mercedes-Benz GLC63 AMG S 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Mercedes-Benz GLC63 AMG S radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my GLC63 AMG S engine to suddenly stop?

Your GLC63 AMG S car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Mercedes-Benz GLC63 AMG S repair?

Your local Firestone Complete Auto Care offers Mercedes-Benz GLC63 AMG S engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2021 Mercedes-Benz GLC63 AMG S Engines

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2021 Mercedes-Benz GLC63 AMG S Trim Options

Select your Mercedes-Benz GLC63 AMG S trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

Repairs for Your 2021 Mercedes-Benz GLC63 AMG S

Nothing stays the same forever. Even your Mercedes-Benz GLC63 AMG S's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2021 Mercedes-Benz GLC63 AMG S.

We’re Trained to Care for Mercedes-Benz GLC63 AMG S Engines

The Mercedes-Benz GLC63 AMG S is respected for its reliability. You probably thought about that when you got it. 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 2021 Mercedes-Benz GLC63 AMG S engine repair or replacement parts. 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 GLC63 AMG S engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2021 Mercedes-Benz GLC63 AMG S

An illuminated check engine light on your Mercedes-Benz GLC63 AMG S is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your GLC63 AMG S issues diagnosed and we’ll figure out why that check engine light is giving you grief. rattling sounds, essential fluid leaks, or misfiring.

Engine Repairs for Your 2021 GLC63 AMG S

If your 2021 Mercedes-Benz GLC63 AMG S needs engine repair, 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 seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for GLC63 AMG S engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, motor oil seal, sensors, or other parts.

Engine Q&A 2021 Mercedes-Benz GLC63 AMG S

Why does the check engine light in my GLC63 AMG S turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your GLC63 AMG S firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz GLC63 AMG S engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLC63 AMG S. Tapping or knocking could mean you're low on oil. 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 my Mercedes-Benz GLC63 AMG S 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Mercedes-Benz GLC63 AMG S radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my GLC63 AMG S engine to suddenly stop? Your GLC63 AMG S car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Mercedes-Benz GLC63 AMG S repair? Your local Firestone Complete Auto Care offers Mercedes-Benz GLC63 AMG S engine repair. Schedule an appointment today at one of our thousands of locations nationwide!