Why does the check engine light come on when I start my SL?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your SL firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Saturn engine sound different?

Strange under-the-hood noises can point to problems within your Saturn SL 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 indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Saturn SL engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Saturn SL radiator?

It’s not recommended you put water in your SL radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What could cause my SL engine to suddenly stop?

There are different reasons your SL 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.

Who can repair my Saturn SL engine?

Your local Firestone Complete Auto Care offers Saturn SL engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

1999 Saturn SL Engine Repair

Learn about

1999 Saturn SL Trim Options

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

L4/1.9L

1999 Saturn SL Repair

Nothing lasts forever. Even your Saturn SL’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1999 Saturn SL services.

We Care for Saturn SL Engines

Saturn SL engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 1999 Saturn SL engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Saturn SL 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.

My 1999 Saturn SL Check Engine Light Is On

As soon as your SL check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your SL to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Saturn SL engine service might include oil leaks, or misfiring.

1999 SL Engine Services

If your 1999 Saturn SL needs engine repair, 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 isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for SL engine repairs and you can drive easy knowing that we use Saturn-approved parts and fluids — cambelt, engine oil seal, ignition coil, or other parts.

1999 Saturn SL Engine Q&A

Why does the check engine light come on when I start my SL? It's okay if your check engine light comes on when you first start your vehicle. It’s just your SL firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Saturn engine sound different? Strange under-the-hood noises can point to problems within your Saturn SL 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 indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Saturn SL engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Saturn SL radiator? It’s not recommended you put water in your SL radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What could cause my SL engine to suddenly stop? There are different reasons your SL 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.
Who can repair my Saturn SL engine? Your local Firestone Complete Auto Care offers Saturn SL engine repair. Schedule an appointment today at one of our thousands of locations nationwide!