Why does the check engine light in my GLS63 AMG turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your GLS63 AMG firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Mercedes-Benz engine sound different?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLS63 AMG. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Mercedes-Benz GLS63 AMG engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 GLS63 AMG 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 GLS63 AMG when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my GLS63 AMG engine suddenly stop?

There are different reasons your GLS63 AMG 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.

Who can repair my Mercedes-Benz GLS63 AMG engine?

Your local Firestone Complete Auto Care fixes Mercedes-Benz GLS63 AMG engines. Book an appointment today! We have thousands of locations across the country.

2018 Mercedes-Benz GLS63 AMG Engine Repair

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2018 Mercedes-Benz GLS63 AMG Trim Options

Select your Mercedes-Benz GLS63 AMG trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz GLS63 AMG parts will get older and change.

V8/5.5L

2018 Mercedes-Benz GLS63 AMG Repair

Nothing stays the same forever. Even your Mercedes-Benz GLS63 AMG’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2018 Mercedes-Benz GLS63 AMG services.

We Care for Mercedes-Benz GLS63 AMG Engines

The Mercedes-Benz GLS63 AMG is respected for its reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2018 Mercedes-Benz service center — quick! 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 GLS63 AMG engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2018 Mercedes-Benz GLS63 AMG Check Engine Light Is On

As soon as your GLS63 AMG check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your combustion, Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your GLS63 AMG in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

Mercedes-Benz GLS63 AMG Engine Repair

When your Mercedes-Benz GLS63 AMG 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 seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2018 GLS63 AMG engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing chain or belt, oil gasket, fuses, or a different component.

2018 Mercedes-Benz GLS63 AMG Engine Q&A

Why does the check engine light in my GLS63 AMG turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your GLS63 AMG firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Mercedes-Benz engine sound different? Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLS63 AMG. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Mercedes-Benz GLS63 AMG engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 GLS63 AMG 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 GLS63 AMG when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my GLS63 AMG engine suddenly stop? There are different reasons your GLS63 AMG 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.
Who can repair my Mercedes-Benz GLS63 AMG engine? Your local Firestone Complete Auto Care fixes Mercedes-Benz GLS63 AMG engines. Book an appointment today! We have thousands of locations across the country.