Why does my Sierra 3500 HD’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 just your Sierra 3500 HD testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are GMC Sierra 3500 HD engine noises bad?

Strange engine sounds can be a sign something’s off in your GMC Sierra 3500 HD. 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 a sign of brake problems rather than engine issues.

What could damage my GMC Sierra 3500 HD 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my GMC Sierra 3500 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 3500 HD when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Sierra 3500 HD to suddenly stop?

Your Sierra 3500 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 3500 HD engine?

For GMC Sierra 3500 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.

2013 GMC Sierra 3500 HD Engine Repair

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2013 GMC Sierra 3500 HD Trim Options

Select your GMC Sierra 3500 HD trim level to learn more about GMC-recommended engine repair. Even GMC Sierra 3500 HD parts will get older and change.

V8/6.0L

V8/6.6L

GMC Sierra 3500 HD Repairs and Services

Stuff wears out. Even your GMC Sierra 3500 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 3500 HD.

We Know GMC Sierra 3500 HD Engines

GMC Sierra 3500 HD engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2013 GMC service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know GMC Sierra 3500 HD 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.

Illuminated Check Engine Light on 2013 GMC Sierra 3500 HD

If your Sierra 3500 HD check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Sierra 3500 HD in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for GMC Sierra 3500 HD engine service might include essential fluid leaks, or engine misfiring.

2013 Sierra 3500 HD Engine Services

If your 2013 GMC Sierra 3500 HD needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2013 Sierra 3500 HD engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — cambelt, oil gasket, ignition coil, or a different component.

2013 GMC Sierra 3500 HD Engine Q&A

Why does my Sierra 3500 HD’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 just your Sierra 3500 HD testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are GMC Sierra 3500 HD engine noises bad? Strange engine sounds can be a sign something’s off in your GMC Sierra 3500 HD. 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 a sign of brake problems rather than engine issues.
What could damage my GMC Sierra 3500 HD 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my GMC Sierra 3500 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 3500 HD when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Sierra 3500 HD to suddenly stop? Your Sierra 3500 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 3500 HD engine? For GMC Sierra 3500 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.