Why does the check engine light come on when I start my Sierra 1500?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Sierra 1500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are GMC Sierra 1500 engine noises bad?

Unusual noises can signal a problem with your GMC Sierra 1500 engine. Knocking or tapping could be a symptom of low 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 might be coming from the brakes, not the engine.

What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Sierra 1500 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. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my GMC Sierra 1500 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 Sierra 1500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Sierra 1500 to suddenly stop?

If your Sierra 1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes GMC Sierra 1500 engines?

Your local Firestone Complete Auto Care fixes GMC Sierra 1500 engines. Book an appointment today! We have thousands of locations across the country.

2015 GMC Sierra 1500 Engine Repair

Learn about

2015 GMC Sierra 1500 Trim Options

Select your GMC Sierra 1500 trim level to learn more about GMC-recommended engine repair. Even GMC Sierra 1500 parts will get older and change.

V6/4.3L

V8/5.3L

V8/6.2L

Repairs for Your 2015 GMC Sierra 1500

Nothing stays the same forever. Even your GMC Sierra 1500’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 2015 GMC Sierra 1500.

We Know GMC Sierra 1500 Engines

GMC Sierra 1500 drivers trust that their Sierra 1500 will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2015 GMC Sierra 1500 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 Sierra 1500 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.

Check Engine Light on 2015 GMC Sierra 1500

As soon as your Sierra 1500 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Sierra 1500 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine pinging noises, essential fluid leaks, or engine misfiring.

2015 Sierra 1500 Engine Services

If your 2015 Sierra 1500 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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 give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Sierra 1500 engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — cambelt, oil gasket, sensors, or another part.

Questions About 2015 GMC Sierra 1500 Engines

Why does the check engine light come on when I start my Sierra 1500? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Sierra 1500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are GMC Sierra 1500 engine noises bad? Unusual noises can signal a problem with your GMC Sierra 1500 engine. Knocking or tapping could be a symptom of low 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 might be coming from the brakes, not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Sierra 1500 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. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my GMC Sierra 1500 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 Sierra 1500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Sierra 1500 to suddenly stop? If your Sierra 1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes GMC Sierra 1500 engines? Your local Firestone Complete Auto Care fixes GMC Sierra 1500 engines. Book an appointment today! We have thousands of locations across the country.