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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Fiero testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Pontiac Fiero engine noises bad?

Unusual noises can signal a problem with your Pontiac Fiero engine. Knocking or tapping could be a symptom of low 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 might be coming from the brakes, not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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 add water to my Pontiac Fiero radiator?

It’s not recommended you put water in your Fiero 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.

Why did my Fiero engine suddenly stop?

There are different reasons your Fiero 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 fixes Pontiac Fiero engines?

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

Engine Repairs for Your 1984 Pontiac Fiero

Learn about

1984 Pontiac Fiero Trim Options

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

L4/2.5L

1984 Pontiac Fiero Repair

Nothing lasts forever. Even your Pontiac Fiero’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1984 Pontiac Fiero services.

We Care for Pontiac Fiero Engines

Pontiac Fiero engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1984 Pontiac service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Pontiac Fiero engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1984 Pontiac Fiero

As soon as your Fiero 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 vehicle's ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Fiero in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, burning smells, or engine misfiring.

Pontiac Fiero Engine Repair

When your Pontiac Fiero engine needs repairs, 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. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for Fiero engine repairs and you can feel confident knowing that we use Pontiac-approved parts and components like the timing chain or belt, engine oil seal, sensors, or another part.

Questions About 1984 Pontiac Fiero Engines

Why does the check engine light come on when I start my Fiero? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Fiero testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Pontiac Fiero engine noises bad? Unusual noises can signal a problem with your Pontiac Fiero engine. Knocking or tapping could be a symptom of low 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 might be coming from the brakes, not the engine.
What could damage a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Fiero engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel 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 add water to my Pontiac Fiero radiator? It’s not recommended you put water in your Fiero 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.
Why did my Fiero engine suddenly stop? There are different reasons your Fiero 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 fixes Pontiac Fiero engines? Your local Firestone Complete Auto Care has you covered with expert Fiero engine repair. Schedule an appointment today and see us at one of our thousands of locations.