Why does my Sierra 1500’s check engine light come on when I start it?

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 turn off in a bit, but come see us if it doesn't.

Are GMC Sierra 1500 engine noises bad?

Unusual noises can signal a problem with your GMC Sierra 1500 engine. Tapping or knocking could mean you need an oil change. 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?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in 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?

Reasons your Sierra 1500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs GMC Sierra 1500 engines?

Your local Firestone Complete Auto Care offers GMC Sierra 1500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2023 GMC Sierra 1500 Engines

Learn about

2023 GMC Sierra 1500 Trim Options

Select your GMC Sierra 1500 trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

L4/2.7L

L6/3.0L

V8/5.3L

V8/6.2L

Repairs for Your 2023 GMC Sierra 1500

Nothing stays the same forever. Even your GMC Sierra 1500's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2023 GMC Sierra 1500 services.

We Know GMC Sierra 1500 Engines

GMC Sierra 1500 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 2023 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 millions of vehicles since 1926, and our professional technicians are trained to service GMC Sierra 1500 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2023 GMC Sierra 1500 Check Engine Light Is On

If your Sierra 1500 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the 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, oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2023 Sierra 1500

If your 2023 GMC Sierra 1500 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for GMC Sierra 1500 engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the cambelt, valve guide seal, sensors, or other parts.

2023 GMC Sierra 1500 Engine Q&A

Why does my Sierra 1500’s check engine light come on when I start it? 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 turn off in a bit, but come see us if it doesn't.
Are GMC Sierra 1500 engine noises bad? Unusual noises can signal a problem with your GMC Sierra 1500 engine. Tapping or knocking could mean you need an oil change. 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? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in 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? Reasons your Sierra 1500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs GMC Sierra 1500 engines? Your local Firestone Complete Auto Care offers GMC Sierra 1500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!