Why does my Sunfire’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 just your Sunfire testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Pontiac Sunfire engine noises bad?

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 could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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?

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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Pontiac Sunfire 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 the engine in my Sunfire to suddenly stop?

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

Who fixes Pontiac Sunfire engines?

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

Engine Repairs for Your 2002 Pontiac Sunfire

Learn about

2002 Pontiac Sunfire Trim Options

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

L4/2.2L

L4/2.4L

2002 Pontiac Sunfire Repair

Nothing lasts forever. Even your Pontiac Sunfire's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2002 Pontiac Sunfire services.

We Know Pontiac Sunfire Engines

The Pontiac Sunfire 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 2002 Pontiac Sunfire engine repairs. 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 Pontiac Sunfire engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2002 Pontiac Sunfire

If your Sunfire check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the 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. engine rattling, burning smells, or a sinking feeling that something’s wrong.

2002 Sunfire Engine Services

When your Pontiac Sunfire engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. 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 seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2002 Sunfire engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the serpentine belt, engine oil seal, sensors, or a different component.

2002 Pontiac Sunfire Engine Q&A

Why does my Sunfire’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 just your Sunfire testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Pontiac Sunfire engine noises bad? 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 could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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? 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Pontiac Sunfire 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 the engine in my Sunfire to suddenly stop? Reasons your Sunfire car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Pontiac Sunfire engines? Your local Firestone Complete Auto Care has you covered with expert Sunfire engine repair. Schedule an appointment today and see us at one of our thousands of locations.