Why does the check engine light in my Blazer turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Blazer 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?

Strange under-the-hood noises can point to problems within your Chevrolet Blazer engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Chevrolet Blazer 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Chevrolet Blazer radiator?

While it’s not recommended, you can use water in your Blazer 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 can cause the engine in my Blazer to suddenly stop?

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

Who can repair my Chevrolet Blazer engine?

Your local Firestone Complete Auto Care has you covered with expert Blazer engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2002 Chevrolet Blazer Engine Repair

Learn about

2002 Chevrolet Blazer Trim Options

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

L6/4.2L

V6/4.3L

Repairs for Your 2002 Chevrolet Blazer

Stuff wears out. Even your Chevrolet Blazer’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2002 Chevrolet Blazer services.

We’re Trained to Care for Chevrolet Blazer Engines

Chevrolet Blazer engines are known for their reliability. 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 they do, you’ll have to find a dependable 2002 Chevrolet service center — quick! That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Chevrolet Blazer 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 2002 Chevrolet Blazer Check Engine Light Is On

An illuminated check engine light on your Chevrolet Blazer 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, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your Blazer in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2002 Blazer

When your Chevrolet Blazer engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, 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. Choose Firestone Complete Auto Care for Chevrolet Blazer engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — timing chain or belt, valve guide seal, ignition coil, or other parts.

2002 Chevrolet Blazer Engine Q&A

Why does the check engine light in my Blazer turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Blazer 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? Strange under-the-hood noises can point to problems within your Chevrolet Blazer engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Chevrolet Blazer 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 pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Chevrolet Blazer radiator? While it’s not recommended, you can use water in your Blazer 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 can cause the engine in my Blazer to suddenly stop? Your Blazer car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Chevrolet Blazer engine? Your local Firestone Complete Auto Care has you covered with expert Blazer engine repair. Schedule an appointment today and see us at one of our thousands of locations.