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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my GMC engine sound different?

Unusual noises can signal a problem with your GMC Yukon XL engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my GMC Yukon XL 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my GMC Yukon XL 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 Yukon XL when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Yukon XL engine to suddenly stop?

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

Who repairs GMC Yukon XL engines?

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

Engine Repairs for Your 2017 GMC Yukon XL

Learn about

2017 GMC Yukon XL Trim Options

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

V8/5.3L

V8/6.2L

Repairs for Your 2017 GMC Yukon XL

Nothing stays the same forever. Even your GMC Yukon XL’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2017 GMC Yukon XL repairs.

We Know GMC Yukon XL Engines

GMC Yukon XL drivers trust that their Yukon XL 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. If the unexpected strikes, you may search the internet frantically for quick and affordable 2017 GMC Yukon XL engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service GMC Yukon XL engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2017 GMC Yukon XL Check Engine Light Is On

As soon as your Yukon XL check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Possible causes can include a failing 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 Yukon XL issues diagnosed and we’ll figure out why that check engine light is giving you grief. rattling sounds, burning smells, or a sinking feeling that something’s wrong.

GMC Yukon XL Engine Repair

If your 2017 GMC Yukon XL needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. 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 Yukon XL engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing chain or belt, oil gasket, fuses, or another part.

2017 GMC Yukon XL Engine Q&A

Why does my Yukon XL’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my GMC engine sound different? Unusual noises can signal a problem with your GMC Yukon XL engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my GMC Yukon XL 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my GMC Yukon XL 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 Yukon XL when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Yukon XL engine to suddenly stop? Reasons your Yukon XL car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs GMC Yukon XL engines? Your local Firestone Complete Auto Care has you covered with expert Yukon XL engine repair. Schedule an appointment today and see us at one of our thousands of locations.