Why does the check engine light in my SL2 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your SL2 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Saturn SL2 engine noises bad?

Strange under-the-hood noises can point to problems within your Saturn SL2 engine. 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage a Saturn engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Saturn SL2 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Saturn SL2 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 SL2 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a SL2 engine to suddenly stop?

Reasons your SL2 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Saturn SL2 engine?

Your local Firestone Complete Auto Care has you covered with expert SL2 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1999 Saturn SL2

Learn about

1999 Saturn SL2 Trim Options

Select your Saturn SL2 trim level to learn more about Saturn-recommended engine repair. Use the following chart to find information.

L4/1.9L

1999 Saturn SL2 Repair

Stuff wears out. Even your Saturn SL2’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1999 Saturn SL2 services.

We’re Trained to Care for Saturn SL2 Engines

Saturn SL2 engines are known for their 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. When they do, you might find yourself searching for 1999 Saturn SL2 engine repair or replacement parts. 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 Saturn SL2 engines. 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 1999 Saturn SL2 Check Engine Light Is On

An illuminated check engine light on your Saturn SL2 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your SL2 in for an on-board diagnostic check and our expert techs will get the root of the problem. engine pinging noises, burning smells, or engine misfiring.

Engine Repairs for Your 1999 SL2

When your Saturn SL2 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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. By choosing Firestone Complete Auto Care for SL2 engine repairs and you can drive easy knowing that we use Saturn-approved parts and fluids — timing chain or belt, oil gasket, sensors, or other parts.

Questions About 1999 Saturn SL2 Engines

Why does the check engine light in my SL2 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your SL2 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Saturn SL2 engine noises bad? Strange under-the-hood noises can point to problems within your Saturn SL2 engine. 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage a Saturn engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Saturn SL2 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Saturn SL2 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 SL2 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a SL2 engine to suddenly stop? Reasons your SL2 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Saturn SL2 engine? Your local Firestone Complete Auto Care has you covered with expert SL2 engine repair. Schedule an appointment today and see us at one of our thousands of locations.