Why does the check engine light in my G8 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Pontiac G8 engine noises bad?

Strange under-the-hood noises can point to problems within your Pontiac G8 engine. 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 my Pontiac G8 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Pontiac G8 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 G8 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my G8 to suddenly stop?

Your G8 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Pontiac G8 repair?

Your local Firestone Complete Auto Care has you covered with expert G8 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2009 Pontiac G8 Engine Repair

Learn about

2009 Pontiac G8 Trim Options

Select your Pontiac G8 trim level to learn more about Pontiac-recommended engine repair. Even Pontiac G8 parts will get older and change.

V6/3.6L

V8/6.0L

V8/6.2L

Repairs for Your 2009 Pontiac G8

Stuff wears out. Even your Pontiac G8's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2009 Pontiac G8.

We Care for Pontiac G8 Engines

Pontiac G8 drivers trust that their G8 will take them near and far. 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 wrong on the road. When they do, you might find yourself searching for 2009 Pontiac G8 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. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Pontiac G8 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2009 Pontiac G8

An illuminated check engine light on your Pontiac G8 is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your G8 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 G8 engine needs some TLC are essential fluid leaks, or engine misfiring.

Pontiac G8 Engine Repair

When your Pontiac G8 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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. By choosing Firestone Complete Auto Care for G8 engine repairs and you can drive easy knowing that we use Pontiac-approved parts and fluids — cambelt, motor oil seal, ignition coil, or a different component.

Questions About 2009 Pontiac G8 Engines

Why does the check engine light in my G8 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Pontiac G8 engine noises bad? Strange under-the-hood noises can point to problems within your Pontiac G8 engine. 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 my Pontiac G8 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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 put water in my Pontiac G8 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 G8 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my G8 to suddenly stop? Your G8 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Pontiac G8 repair? Your local Firestone Complete Auto Care has you covered with expert G8 engine repair. Schedule an appointment today and see us at one of our thousands of locations.