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

It’s usually normal for your check engine light to turn on upon ignition. 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 under-the-hood noises can point to problems within your GMC Terrain engine. 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 coming from the brakes, not the engine.

What could damage my 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

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?

Your Terrain car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my GMC Terrain engine?

For GMC Terrain 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.

Engine Repairs for Your 2018 GMC Terrain

Learn about

2018 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

L4/1.6L

L4/2.0L

GMC Terrain Repairs and Services

Nothing lasts forever. Even your GMC Terrain's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2018 GMC Terrain services.

We Know GMC Terrain Engines

GMC Terrain drivers trust that their Terrain will take them near and far. 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 2018 GMC Terrain 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 GMC Terrain engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2018 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 steady or flashing check engine light could signal a serious issue with your car’s ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking 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 determine exactly why your check engine light is on. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

GMC Terrain Engine Repair

If your 2018 Terrain engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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. By choosing Firestone Complete Auto Care for Terrain engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — serpentine belt, motor oil seal, ignition coil, or other parts.

Engine Q&A 2018 GMC Terrain

Why does the check engine light come on when I start my Terrain? It’s usually normal for your check engine light to turn on upon ignition. 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 under-the-hood noises can point to problems within your GMC Terrain engine. 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 coming from the brakes, not the engine.
What could damage my 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
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? Your Terrain car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my GMC Terrain engine? For GMC Terrain 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.