Why does my Silverado 2500 HD’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is just your Silverado 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.

Are Chevrolet Silverado 2500 HD engine noises bad?

Strange engine sounds can be a sign something’s off in your Chevrolet Silverado 2500 HD. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Chevrolet Silverado 2500 HD engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Chevrolet Silverado 2500 HD radiator?

It’s not recommended you put water in your Silverado 2500 HD radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause the engine in my Silverado 2500 HD to suddenly stop?

Reasons your Silverado 2500 HD car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Chevrolet Silverado 2500 HD repair?

Your local Firestone Complete Auto Care fixes Chevrolet Silverado 2500 HD engines. Book an appointment today! We have thousands of locations across the country.

2012 Chevrolet Silverado 2500 HD Engine Repair

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2012 Chevrolet Silverado 2500 HD Trim Options

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

V8/6.0L

V8/6.6L

Repairs for Your 2012 Chevrolet Silverado 2500 HD

Stuff wears out. Even your Chevrolet Silverado 2500 HD’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2012 Chevrolet Silverado 2500 HD services.

We’re Trained to Care for Chevrolet Silverado 2500 HD Engines

Chevrolet Silverado 2500 HD engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 2012 Chevrolet Silverado 2500 HD engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chevrolet Silverado 2500 HD engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2012 Chevrolet Silverado 2500 HD

As soon as your Silverado 2500 HD check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your Silverado 2500 HD to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or misfiring.

2012 Silverado 2500 HD Engine Services

If your 2012 Chevrolet Silverado 2500 HD 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. By choosing Firestone Complete Auto Care for Silverado 2500 HD engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, engine oil seal, sensors, or other parts.

2012 Chevrolet Silverado 2500 HD Engine Q&A

Why does my Silverado 2500 HD’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is just your Silverado 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.
Are Chevrolet Silverado 2500 HD engine noises bad? Strange engine sounds can be a sign something’s off in your Chevrolet Silverado 2500 HD. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Chevrolet Silverado 2500 HD engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Chevrolet Silverado 2500 HD radiator? It’s not recommended you put water in your Silverado 2500 HD radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my Silverado 2500 HD to suddenly stop? Reasons your Silverado 2500 HD car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Chevrolet Silverado 2500 HD repair? Your local Firestone Complete Auto Care fixes Chevrolet Silverado 2500 HD engines. Book an appointment today! We have thousands of locations across the country.