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

It’s usually normal for your check engine light to turn on upon ignition. This is just your GTO 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 GTO. 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 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 GTO engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

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

What could cause my GTO engine to suddenly stop?

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

Where can I go for Pontiac GTO repair?

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

Reliable Repairs for 2004 Pontiac GTO Engines

Learn about

2004 Pontiac GTO Trim Options

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

V8/5.7L

Pontiac GTO Repairs and Services

Nothing stays the same forever. Even your Pontiac GTO’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2004 Pontiac GTO repairs.

We’re Trained to Care for Pontiac GTO Engines

Pontiac GTO 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. If they do, you’ll have to find a dependable 2004 Pontiac service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Pontiac GTO engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2004 Pontiac GTO Check Engine Light Is On

As soon as your GTO 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. Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your GTO in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Pontiac GTO engine service might include oil leaks, or misfiring.

Engine Repairs for Your 2004 GTO

When your Pontiac GTO 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 give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Pontiac GTO engine repairs and you can feel confident knowing that we use Pontiac-approved parts and components like the timing chain or belt, valve guide seal, fuses, or other parts.

Questions About 2004 Pontiac GTO Engines

Why does the check engine light come on when I start my GTO? It’s usually normal for your check engine light to turn on upon ignition. This is just your GTO 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 GTO. 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 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 GTO engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Pontiac GTO 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 GTO when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my GTO engine to suddenly stop? Reasons your GTO car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Pontiac GTO repair? Your local Firestone Complete Auto Care has you covered with expert GTO engine repair. Schedule an appointment today and see us at one of our thousands of locations.