Why does the check engine light in my Avalanche 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 Avalanche testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Chevrolet Avalanche making engine noise?

Strange engine sounds can be a sign something’s off in your Chevrolet Avalanche. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Chevrolet Avalanche engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Chevrolet Avalanche 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 can cause a Avalanche engine to suddenly stop?

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

Where can I go for Chevrolet Avalanche repair?

Your local Firestone Complete Auto Care offers Chevrolet Avalanche engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2012 Chevrolet Avalanche

Learn about

2012 Chevrolet Avalanche Trim Options

Select your Chevrolet Avalanche trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V8/5.3L

Chevrolet Avalanche Repairs and Services

Stuff wears out. Even your Chevrolet Avalanche’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2012 Chevrolet Avalanche.

We Know Chevrolet Avalanche Engines

Chevrolet Avalanche 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! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2012 Chevrolet Avalanche engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Chevrolet Avalanche 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.

Check Engine Light on 2012 Chevrolet Avalanche

An illuminated check engine light on your Chevrolet Avalanche 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, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Avalanche issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Chevrolet Avalanche engine service might include burning smells, or a sinking feeling that something’s wrong.

2012 Avalanche Engine Services

When your Chevrolet Avalanche engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, we'll let 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. Turn to Firestone Complete Auto Care for your 2012 Avalanche engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — serpentine belt, engine oil seal, fuses, or other parts.

2012 Chevrolet Avalanche Engine Q&A

Why does the check engine light in my Avalanche 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 Avalanche testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Chevrolet Avalanche making engine noise? Strange engine sounds can be a sign something’s off in your Chevrolet Avalanche. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Chevrolet Avalanche engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Chevrolet Avalanche 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 can cause a Avalanche engine to suddenly stop? Your Avalanche car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Chevrolet Avalanche repair? Your local Firestone Complete Auto Care offers Chevrolet Avalanche engine repair. Schedule an appointment today at one of our thousands of locations nationwide!