Why does the check engine light in my Terrain 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 Terrain firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my GMC Terrain making engine noise?

Strange engine sounds can be a sign something’s off in your GMC Terrain. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Terrain 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 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 GMC Terrain radiator?

It’s not recommended you put water in your Terrain 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.

Why did my Terrain engine suddenly stop?

There are different reasons your Terrain 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 fixes GMC Terrain engines?

Your local Firestone Complete Auto Care has you covered with expert Terrain engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2020 GMC Terrain

Learn about

2020 GMC Terrain Trim Options

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

L4/1.5L

L4/2.0L

Repairs for Your 2020 GMC Terrain

Stuff wears out. Even your GMC Terrain’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 2020 GMC Terrain repairs.

We Care for GMC Terrain Engines

The GMC Terrain is respected for its 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 they do, you’ll have to find a dependable 2020 GMC 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 GMC Terrain engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 2020 GMC Terrain

An illuminated check engine light on your GMC Terrain 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, damaged spark plug, a clogged 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 Terrain issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for GMC Terrain engine service might include essential fluid leaks, or misfiring.

2020 Terrain Engine Services

If your 2020 GMC Terrain 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 service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for GMC Terrain engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the timing belt, valve guide seal, fuses, or other parts.

Questions About 2020 GMC Terrain Engines

Why does the check engine light in my Terrain 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 Terrain firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my GMC Terrain making engine noise? Strange engine sounds can be a sign something’s off in your GMC Terrain. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Terrain 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 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 GMC Terrain radiator? It’s not recommended you put water in your Terrain 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.
Why did my Terrain engine suddenly stop? There are different reasons your Terrain 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 fixes GMC Terrain engines? Your local Firestone Complete Auto Care has you covered with expert Terrain engine repair. Schedule an appointment today and see us at one of our thousands of locations.