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. This is just your Sierra 1500 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my GMC engine sound different?

Strange engine sounds can be a sign something’s off in your GMC Sierra 1500. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. 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 a Sierra 1500 engine to suddenly stop?

There are different reasons your Sierra 1500 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.

Who fixes GMC Sierra 1500 engines?

For GMC Sierra 1500 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.

2019 GMC Sierra 1500 Engine Repair

Learn about

2019 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.

L4/2.7L

V6/4.3L

V8/5.3L

V8/6.2L

GMC Sierra 1500 Repairs and Services

Nothing stays the same forever. Even your GMC Sierra 1500's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2019 GMC Sierra 1500 repairs.

We Care for GMC Sierra 1500 Engines

The GMC Sierra 1500 is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2019 GMC Sierra 1500 engine repairs. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Sierra 1500 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2019 GMC Sierra 1500

An illuminated check engine light on your GMC Sierra 1500 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 combustion, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Sierra 1500 in for an on-board diagnostic check and our expert techs will get the root of the problem. engine pinging noises, essential fluid leaks, or misfiring.

Engine Repairs for Your 2019 Sierra 1500

If your 2019 GMC Sierra 1500 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 isn’t urgent right now, 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. Turn to Firestone Complete Auto Care for your 2019 Sierra 1500 engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the serpentine belt, valve guide seal, ignition coil, or other parts.

2019 GMC Sierra 1500 Engine Q&A

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. This is just your Sierra 1500 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my GMC engine sound different? Strange engine sounds can be a sign something’s off in your GMC Sierra 1500. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. 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 a Sierra 1500 engine to suddenly stop? There are different reasons your Sierra 1500 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.
Who fixes GMC Sierra 1500 engines? For GMC Sierra 1500 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.