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

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are GMC Acadia engine noises bad?

Strange under-the-hood noises can point to problems within your GMC Acadia engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 my GMC Acadia engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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.

Is it okay to put water in my GMC Acadia radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Acadia when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Acadia to suddenly stop?

There are different reasons your Acadia 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.

Where can I go for GMC Acadia repair?

Your local Firestone Complete Auto Care fixes GMC Acadia engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2018 GMC Acadia Engines

Learn about

2018 GMC Acadia Trim Options

Select your GMC Acadia trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

L4/2.5L

V6/3.6L

Repairs for Your 2018 GMC Acadia

Nothing stays the same forever. Even your GMC Acadia’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2018 GMC Acadia.

We Care for GMC Acadia Engines

GMC Acadia drivers trust that their Acadia will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2018 GMC Acadia engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Acadia engine will be in good hands. 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.

My 2018 GMC Acadia Check Engine Light Is On

As soon as your Acadia check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, damaged spark plug, issues with your 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 Acadia issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your GMC Acadia engine needs some TLC are essential fluid leaks, or engine misfiring.

2018 Acadia Engine Services

When your GMC Acadia engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for Acadia engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing chain or belt, engine oil seal, ignition coil, or other parts.

Questions About 2018 GMC Acadia Engines

Why does my Acadia’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are GMC Acadia engine noises bad? Strange under-the-hood noises can point to problems within your GMC Acadia engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 my GMC Acadia engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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.
Is it okay to put water in my GMC Acadia radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Acadia when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Acadia to suddenly stop? There are different reasons your Acadia 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.
Where can I go for GMC Acadia repair? Your local Firestone Complete Auto Care fixes GMC Acadia engines. Book an appointment today! We have thousands of locations across the country.