Why does the check engine light in my Sierra 2500 HD turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your Sierra 2500 HD testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my GMC Sierra 2500 HD making engine noise?

Strange under-the-hood noises can point to problems within your GMC Sierra 2500 HD engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my GMC Sierra 2500 HD 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 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 add water to my GMC Sierra 2500 HD 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 2500 HD when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Sierra 2500 HD engine to suddenly stop?

Your Sierra 2500 HD car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my GMC Sierra 2500 HD engine?

For GMC Sierra 2500 HD 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.

Engine Repairs for Your 2013 GMC Sierra 2500 HD

Learn about

2013 GMC Sierra 2500 HD Trim Options

Select your GMC Sierra 2500 HD trim level to learn more about GMC-recommended engine repair. Even GMC Sierra 2500 HD parts will get older and change.

V8/6.0L

V8/6.6L

2013 GMC Sierra 2500 HD Repair

Nothing lasts forever. Even your GMC Sierra 2500 HD’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 2013 GMC Sierra 2500 HD.

We Know GMC Sierra 2500 HD Engines

The GMC Sierra 2500 HD 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. Things can go wrong on the road. When they do, you might find yourself searching for 2013 GMC Sierra 2500 HD engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Sierra 2500 HD engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2013 GMC Sierra 2500 HD

An illuminated check engine light on your GMC Sierra 2500 HD is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Sierra 2500 HD in for an on-board diagnostic check and our expert techs will get the root of the problem. engine pinging noises, oil leaks, or engine misfiring.

GMC Sierra 2500 HD Engine Repair

If your 2013 Sierra 2500 HD engine needs repairs, 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 seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for Sierra 2500 HD engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the serpentine belt, valve guide seal, fuses, or another part.

Engine Q&A 2013 GMC Sierra 2500 HD

Why does the check engine light in my Sierra 2500 HD turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your Sierra 2500 HD testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my GMC Sierra 2500 HD making engine noise? Strange under-the-hood noises can point to problems within your GMC Sierra 2500 HD engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my GMC Sierra 2500 HD 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 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 add water to my GMC Sierra 2500 HD 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 2500 HD when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Sierra 2500 HD engine to suddenly stop? Your Sierra 2500 HD car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my GMC Sierra 2500 HD engine? For GMC Sierra 2500 HD 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.