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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Pontiac engine sound different?

Strange engine sounds can be a sign something’s off in your Pontiac Sunfire. Tapping or knocking could mean you're low on oil. 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 Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Sunfire 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 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 Pontiac Sunfire 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 Sunfire when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Sunfire to suddenly stop?

If your Sunfire car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Pontiac Sunfire engine?

Your local Firestone Complete Auto Care fixes Pontiac Sunfire engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1998 Pontiac Sunfire

Learn about

1998 Pontiac Sunfire Trim Options

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

L4/2.2L

L4/2.4L

Pontiac Sunfire Repairs and Services

Nothing lasts forever. Even your Pontiac Sunfire's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1998 Pontiac Sunfire.

We’re Trained to Care for Pontiac Sunfire Engines

The Pontiac Sunfire is respected for its 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 1998 Pontiac Sunfire 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. We've serviced more than 500 million vehicles since 1926, and our technicians know Pontiac Sunfire engines. 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 1998 Pontiac Sunfire

As soon as your Sunfire check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your Sunfire in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Pontiac Sunfire engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

1998 Sunfire Engine Services

If your 1998 Pontiac Sunfire needs engine repair, 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Pontiac Sunfire engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the serpentine belt, oil gasket, sensors, or a different component.

1998 Pontiac Sunfire Engine Q&A

Why does the check engine light in my Sunfire turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Pontiac engine sound different? Strange engine sounds can be a sign something’s off in your Pontiac Sunfire. Tapping or knocking could mean you're low on oil. 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 Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Sunfire 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 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 Pontiac Sunfire 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 Sunfire when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Sunfire to suddenly stop? If your Sunfire car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Pontiac Sunfire engine? Your local Firestone Complete Auto Care fixes Pontiac Sunfire engines. Book an appointment today! We have thousands of locations across the country.