Why does my GLC43 AMG’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. This is just your GLC43 AMG testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Mercedes-Benz GLC43 AMG engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLC43 AMG. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 GLC43 AMG 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Mercedes-Benz GLC43 AMG radiator?

It’s not recommended you put water in your GLC43 AMG 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 can cause a GLC43 AMG engine to suddenly stop?

Your GLC43 AMG 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 GLC43 AMG repair?

Your local Firestone Complete Auto Care fixes Mercedes-Benz GLC43 AMG engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2018 Mercedes-Benz GLC43 AMG Engines

Learn about

2018 Mercedes-Benz GLC43 AMG Trim Options

Select your Mercedes-Benz GLC43 AMG trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V6/3.0L

Repairs for Your 2018 Mercedes-Benz GLC43 AMG

Stuff wears out. Even your Mercedes-Benz GLC43 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 GLC43 AMG services.

We’re Trained to Care for Mercedes-Benz GLC43 AMG Engines

Mercedes-Benz GLC43 AMG drivers trust that their GLC43 AMG will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2018 Mercedes-Benz GLC43 AMG engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz GLC43 AMG engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2018 Mercedes-Benz GLC43 AMG

If your GLC43 AMG check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your GLC43 AMG in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Mercedes-Benz GLC43 AMG engine service might include oil leaks, or a sinking feeling that something’s wrong.

2018 GLC43 AMG Engine Services

If your 2018 Mercedes-Benz GLC43 AMG needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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. Choose Firestone Complete Auto Care for Mercedes-Benz GLC43 AMG engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, engine oil seal, sensors, or other parts.

Questions About 2018 Mercedes-Benz GLC43 AMG Engines

Why does my GLC43 AMG’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. This is just your GLC43 AMG testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Mercedes-Benz GLC43 AMG engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz GLC43 AMG. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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 GLC43 AMG 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Mercedes-Benz GLC43 AMG radiator? It’s not recommended you put water in your GLC43 AMG 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 can cause a GLC43 AMG engine to suddenly stop? Your GLC43 AMG 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 GLC43 AMG repair? Your local Firestone Complete Auto Care fixes Mercedes-Benz GLC43 AMG engines. Book an appointment today! We have thousands of locations across the country.