Why does my GL450’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your GL450 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Mercedes-Benz GL450 making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz GL450 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz GL450 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Mercedes-Benz GL450 radiator?

It’s not recommended you put water in your GL450 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What could cause my GL450 engine to suddenly stop?

Your GL450 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 GL450 repair?

For Mercedes-Benz GL450 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2013 Mercedes-Benz GL450 Engines

Learn about

2013 Mercedes-Benz GL450 Trim Options

Select your Mercedes-Benz GL450 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz GL450 parts will get older and change.

V8/4.7L

Repairs for Your 2013 Mercedes-Benz GL450

Stuff wears out. Even your Mercedes-Benz GL450’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2013 Mercedes-Benz GL450.

We Know Mercedes-Benz GL450 Engines

Mercedes-Benz GL450 engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2013 Mercedes-Benz GL450 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 millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz GL450 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2013 Mercedes-Benz GL450 Check Engine Light Is On

As soon as your GL450 check engine light turns on, it’s time to get an expert’s opinion. 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 clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your GL450 issues diagnosed and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2013 GL450

If your 2013 GL450 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. 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 want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for GL450 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, valve guide seal, sensors, or other parts.

Engine Q&A 2013 Mercedes-Benz GL450

Why does my GL450’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your GL450 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Mercedes-Benz GL450 making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz GL450 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz GL450 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Mercedes-Benz GL450 radiator? It’s not recommended you put water in your GL450 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What could cause my GL450 engine to suddenly stop? Your GL450 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 GL450 repair? For Mercedes-Benz GL450 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.