Why does my Trailblazer EXT’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 Trailblazer EXT testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Chevrolet Trailblazer EXT making engine noise?

Unusual noises can signal a problem with your Chevrolet Trailblazer EXT engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Trailblazer EXT 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Chevrolet Trailblazer EXT radiator?

While it’s not recommended, you can use water in your Trailblazer EXT radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Trailblazer EXT engine to suddenly stop?

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

Who repairs Chevrolet Trailblazer EXT engines?

For Chevrolet Trailblazer EXT 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.

2006 Chevrolet Trailblazer EXT Engine Repair

Learn about

2006 Chevrolet Trailblazer EXT Trim Options

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

L6/4.2L

V8/5.3L

Repairs for Your 2006 Chevrolet Trailblazer EXT

Nothing lasts forever. Even your Chevrolet Trailblazer EXT’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 2006 Chevrolet Trailblazer EXT.

We’re Trained to Care for Chevrolet Trailblazer EXT Engines

Chevrolet Trailblazer EXT drivers trust that their Trailblazer EXT will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. 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. We've serviced more than 500 million vehicles since 1926, and our technicians know Chevrolet Trailblazer EXT engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2006 Chevrolet Trailblazer EXT

An illuminated check engine light on your Chevrolet Trailblazer EXT is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your combustion, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Trailblazer EXT issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or misfiring.

Engine Repairs for Your 2006 Trailblazer EXT

If your 2006 Trailblazer EXT engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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. By choosing Firestone Complete Auto Care for Trailblazer EXT engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the serpentine belt, engine oil seal, sensors, or another part.

Engine Q&A 2006 Chevrolet Trailblazer EXT

Why does my Trailblazer EXT’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 Trailblazer EXT testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Chevrolet Trailblazer EXT making engine noise? Unusual noises can signal a problem with your Chevrolet Trailblazer EXT engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Trailblazer EXT 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Chevrolet Trailblazer EXT radiator? While it’s not recommended, you can use water in your Trailblazer EXT radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Trailblazer EXT engine to suddenly stop? Your Trailblazer EXT car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Chevrolet Trailblazer EXT engines? For Chevrolet Trailblazer EXT 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.