Why does my Blazer’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your Blazer firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Chevrolet Blazer making engine noise?

Strange engine sounds can be a sign something’s off in your Chevrolet Blazer. Tapping or knocking could mean you need an oil change. 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Blazer 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Chevrolet Blazer radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Blazer when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my Blazer engine suddenly stop?

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

Who repairs Chevrolet Blazer engines?

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

Engine Repairs for Your 2020 Chevrolet Blazer

Learn about

2020 Chevrolet Blazer Trim Options

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

L4/2.0L

L4/2.5L

V6/3.6L

Repairs for Your 2020 Chevrolet Blazer

Nothing lasts forever. Even your Chevrolet Blazer’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 2020 Chevrolet Blazer.

We’re Trained to Care for Chevrolet Blazer Engines

Chevrolet Blazer drivers trust that their Blazer will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Chevrolet Blazer engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chevrolet Blazer engines. Schedule an appointment if you're experiencing problems that could require engine repair. 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 Blazer

As soon as your Blazer 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 or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Blazer issues diagnosed and our expert techs will get the root of the problem. engine pinging noises, oil leaks, or misfiring.

Chevrolet Blazer Engine Repair

If your 2020 Blazer engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Chevrolet Blazer engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — cambelt, oil gasket, sensors, or other parts.

Questions About 2020 Chevrolet Blazer Engines

Why does my Blazer’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your Blazer firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Chevrolet Blazer making engine noise? Strange engine sounds can be a sign something’s off in your Chevrolet Blazer. Tapping or knocking could mean you need an oil change. 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Blazer 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Chevrolet Blazer radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Blazer when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my Blazer engine suddenly stop? If your Blazer car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs Chevrolet Blazer engines? Your local Firestone Complete Auto Care fixes Chevrolet Blazer engines. Book an appointment today! We have thousands of locations across the country.