Why does the check engine light come on when I start my Silverado 3500 HD?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Chevrolet engine sound different?

Unusual noises can signal a problem with your Chevrolet Silverado 3500 HD engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 3500 HD engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Chevrolet Silverado 3500 HD radiator?

It’s not recommended you put water in your Silverado 3500 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 could cause my Silverado 3500 HD engine to suddenly stop?

If your Silverado 3500 HD car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Chevrolet Silverado 3500 HD repair?

Your local Firestone Complete Auto Care fixes Chevrolet Silverado 3500 HD engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2020 Chevrolet Silverado 3500 HD Engines

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2020 Chevrolet Silverado 3500 HD Trim Options

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

V8/6.6L

Chevrolet Silverado 3500 HD Repairs and Services

Nothing stays the same forever. Even your Chevrolet Silverado 3500 HD's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2020 Chevrolet Silverado 3500 HD services.

We Know Chevrolet Silverado 3500 HD Engines

The Chevrolet Silverado 3500 HD is respected for its 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. When they do, you might find yourself searching for 2020 Chevrolet Silverado 3500 HD engine repair or replacement parts. 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 Chevrolet Silverado 3500 HD engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 2020 Chevrolet Silverado 3500 HD

If your Silverado 3500 HD check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your vehicle's ignition, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Silverado 3500 HD to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs it's time for Chevrolet Silverado 3500 HD engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

Chevrolet Silverado 3500 HD Engine Repair

When your Chevrolet Silverado 3500 HD engine needs repairs, 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 give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2020 Silverado 3500 HD engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, oil gasket, fuses, or a different component.

Questions About 2020 Chevrolet Silverado 3500 HD Engines

Why does the check engine light come on when I start my Silverado 3500 HD? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Chevrolet engine sound different? Unusual noises can signal a problem with your Chevrolet Silverado 3500 HD engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 3500 HD engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Chevrolet Silverado 3500 HD radiator? It’s not recommended you put water in your Silverado 3500 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 could cause my Silverado 3500 HD engine to suddenly stop? If your Silverado 3500 HD car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Chevrolet Silverado 3500 HD repair? Your local Firestone Complete Auto Care fixes Chevrolet Silverado 3500 HD engines. Book an appointment today! We have thousands of locations across the country.