Why does my S10 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. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Chevrolet S10 Blazer engine noises bad?

Strange engine sounds can be a sign something’s off in your Chevrolet S10 Blazer. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 S10 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Chevrolet S10 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 S10 Blazer when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my S10 Blazer engine suddenly stop?

There are different reasons your S10 Blazer 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 S10 Blazer repair?

Your local Firestone Complete Auto Care has you covered with expert S10 Blazer engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1990 Chevrolet S10 Blazer Engines

Learn about

1990 Chevrolet S10 Blazer Trim Options

Select your Chevrolet S10 Blazer trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V6/4.3L

1990 Chevrolet S10 Blazer Repair

Stuff wears out. Even your Chevrolet S10 Blazer's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1990 Chevrolet S10 Blazer.

We’re Trained to Care for Chevrolet S10 Blazer Engines

The Chevrolet S10 Blazer is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1990 Chevrolet S10 Blazer engine repairs. 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 S10 Blazer engine will be in good hands. 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 1990 Chevrolet S10 Blazer

If your S10 Blazer check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your S10 Blazer to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or engine misfiring.

1990 S10 Blazer Engine Services

If your 1990 Chevrolet S10 Blazer needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1990 S10 Blazer engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, oil gasket, sensors, or a different component.

Engine Q&A 1990 Chevrolet S10 Blazer

Why does my S10 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. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Chevrolet S10 Blazer engine noises bad? Strange engine sounds can be a sign something’s off in your Chevrolet S10 Blazer. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to 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 S10 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Chevrolet S10 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 S10 Blazer when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my S10 Blazer engine suddenly stop? There are different reasons your S10 Blazer 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 S10 Blazer repair? Your local Firestone Complete Auto Care has you covered with expert S10 Blazer engine repair. Schedule an appointment today and see us at one of our thousands of locations.