Why does the check engine light in my S10 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your S10 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Chevrolet S10 engine noises bad?

Strange engine sounds can be a sign something’s off in your Chevrolet S10. Knocking or tapping could be a symptom of low 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet S10 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Chevrolet S10 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 S10 engine to suddenly stop?

Reasons your S10 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Chevrolet S10 engine?

For Chevrolet S10 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.

Reliable Repairs for 1990 Chevrolet S10 Engines

Learn about

1990 Chevrolet S10 Trim Options

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

L4/2.5L

V6/2.8L

V6/4.3L

Chevrolet S10 Repairs and Services

Nothing stays the same forever. Even your Chevrolet S10’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1990 Chevrolet S10 repairs.

We’re Trained to Care for Chevrolet S10 Engines

The Chevrolet S10 is respected for its reliability. 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 the unexpected strikes, you may search the internet frantically for quick and affordable 1990 Chevrolet S10 engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chevrolet S10 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1990 Chevrolet S10 Check Engine Light Is On

An illuminated check engine light on your Chevrolet S10 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your S10 in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Chevrolet S10 engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

Chevrolet S10 Engine Repair

When your Chevrolet S10 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, oil gasket, fuses, or other parts.

Engine Q&A 1990 Chevrolet S10

Why does the check engine light in my S10 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your S10 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Chevrolet S10 engine noises bad? Strange engine sounds can be a sign something’s off in your Chevrolet S10. Knocking or tapping could be a symptom of low 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet S10 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Chevrolet S10 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 S10 engine to suddenly stop? Reasons your S10 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Chevrolet S10 engine? For Chevrolet S10 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.