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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Chevrolet Silverado 2500 HD making engine noise?

Unusual noises can signal a problem with your Chevrolet Silverado 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Silverado 2500 HD engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Chevrolet Silverado 2500 HD radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

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

There are different reasons your Silverado 2500 HD vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

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.

Reliable Repairs for 2006 Chevrolet Silverado 2500 HD Engines

Learn about

2006 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

V8/8.1L

Chevrolet Silverado 2500 HD Repairs and Services

Stuff wears out. Even your Chevrolet Silverado 2500 HD’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2006 Chevrolet Silverado 2500 HD repairs.

We Care for Chevrolet Silverado 2500 HD Engines

Chevrolet Silverado 2500 HD 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! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2006 Chevrolet service center — quick! 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 Chevrolet Silverado 2500 HD engine will be in good hands. 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.

My 2006 Chevrolet Silverado 2500 HD Check Engine Light Is On

As soon as your Silverado 2500 HD check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Silverado 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.

Chevrolet Silverado 2500 HD Engine Repair

When your Chevrolet Silverado 2500 HD engine needs repairs, 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 can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2006 Silverado 2500 HD engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — serpentine belt, oil gasket, sensors, or other parts.

Questions About 2006 Chevrolet Silverado 2500 HD Engines

Why does the check engine light in my Silverado 2500 HD turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Chevrolet Silverado 2500 HD making engine noise? Unusual noises can signal a problem with your Chevrolet Silverado 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Silverado 2500 HD engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Chevrolet Silverado 2500 HD radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my Silverado 2500 HD engine to suddenly stop? There are different reasons your Silverado 2500 HD vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
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.