Why does the check engine light in my Yukon turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Yukon testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are GMC Yukon engine noises bad?

Unusual noises can signal a problem with your GMC Yukon engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Yukon 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my GMC Yukon radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

Why did my Yukon engine suddenly stop?

Reasons your Yukon car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs GMC Yukon engines?

For GMC Yukon 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 2015 GMC Yukon Engines

Learn about

2015 GMC Yukon Trim Options

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

V8/5.3L

V8/6.2L

Repairs for Your 2015 GMC Yukon

Stuff wears out. Even your GMC Yukon’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2015 GMC Yukon services.

We’re Trained to Care for GMC Yukon Engines

The GMC Yukon is respected for its reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2015 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 Yukon engines. 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.

My 2015 GMC Yukon Check Engine Light Is On

An illuminated check engine light on your GMC Yukon 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 fuel injection, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your Yukon in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for GMC Yukon engine service might include oil leaks, or a sinking feeling that something’s wrong.

GMC Yukon Engine Repair

If your 2015 GMC Yukon needs engine repair, 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 repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, 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 Yukon engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing belt, engine oil seal, fuses, or other parts.

Engine Q&A 2015 GMC Yukon

Why does the check engine light in my Yukon turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Yukon testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are GMC Yukon engine noises bad? Unusual noises can signal a problem with your GMC Yukon engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Yukon 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my GMC Yukon radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
Why did my Yukon engine suddenly stop? Reasons your Yukon car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs GMC Yukon engines? For GMC Yukon 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.