Why does the check engine light come on when I start my G550?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your G550 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz G550 engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz G550. 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 be traced back to 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 G550 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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.

Can I add water to my Mercedes-Benz G550 radiator?

While it’s not recommended, you can use water in your G550 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 G550 engine to suddenly stop?

Your G550 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 G550 engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz G550 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2016 Mercedes-Benz G550 Engines

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2016 Mercedes-Benz G550 Trim Options

Select your Mercedes-Benz G550 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V8/4.0L

Mercedes-Benz G550 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz G550’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 2016 Mercedes-Benz G550 repairs.

We Care for Mercedes-Benz G550 Engines

Mercedes-Benz G550 engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2016 Mercedes-Benz G550 engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz G550 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 2016 Mercedes-Benz G550 Check Engine Light Is On

An illuminated check engine light on your Mercedes-Benz G550 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 injection, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your G550 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz G550 engine needs some TLC are essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2016 G550

When your Mercedes-Benz G550 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 want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2016 G550 engine repairs and you can feel good knowing that we only use Mercedes-Benz-compliant replacement parts such as the cambelt, valve guide seal, ignition coil, or other parts.

2016 Mercedes-Benz G550 Engine Q&A

Why does the check engine light come on when I start my G550? It’s usually normal for your check engine light to turn on upon ignition. It’s just your G550 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz G550 engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz G550. 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 be traced back to 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 G550 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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.
Can I add water to my Mercedes-Benz G550 radiator? While it’s not recommended, you can use water in your G550 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 G550 engine to suddenly stop? Your G550 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 G550 engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz G550 engines. Book an appointment today! We have thousands of locations across the country.