Why does my GTO’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your GTO firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Pontiac engine sound different?

Strange engine sounds can be a sign something’s off in your Pontiac GTO. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 GTO engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. 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 can cause a GTO engine to suddenly stop?

If your GTO 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 repairs Pontiac GTO engines?

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

Reliable Repairs for 2005 Pontiac GTO Engines

Learn about

2005 Pontiac GTO Trim Options

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

V8/6.0L

2005 Pontiac GTO Repair

Stuff wears out. Even your Pontiac GTO's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2005 Pontiac GTO repairs.

We’re Trained to Care for Pontiac GTO Engines

The Pontiac GTO is respected for its reliability. You probably thought about that when you got it. 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 2005 Pontiac GTO engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Pontiac GTO engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2005 Pontiac GTO

If your GTO check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your vehicle's ignition, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your GTO issues diagnosed and we'll determine exactly why your check engine light is on. Other signs it's time for Pontiac GTO engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

Pontiac GTO Engine Repair

When your Pontiac GTO engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. 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 GTO engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the cambelt, oil gasket, fuses, or another part.

Engine Q&A 2005 Pontiac GTO

Why does my GTO’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your GTO firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Pontiac engine sound different? Strange engine sounds can be a sign something’s off in your Pontiac GTO. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 GTO engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. 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 can cause a GTO engine to suddenly stop? If your GTO 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 repairs Pontiac GTO engines? Your local Firestone Complete Auto Care offers Pontiac GTO engine repair. Schedule an appointment today at one of our thousands of locations nationwide!