Why does the check engine light in my G6 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your G6 firing up 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?

Unusual noises can signal a problem with your Pontiac G6 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 my Pontiac G6 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 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 G6 radiator?

It’s not recommended you put water in your G6 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 G6 engine suddenly stop?

If your G6 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 fixes Pontiac G6 engines?

Your local Firestone Complete Auto Care has you covered with expert G6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2008 Pontiac G6 Engines

Learn about

2008 Pontiac G6 Trim Options

Select your Pontiac G6 trim level to learn more about Pontiac-recommended engine repair. Use the following chart to find information.

L4/2.4L

V6/3.5L

V6/3.6L

V6/3.9L

Repairs for Your 2008 Pontiac G6

Nothing lasts forever. Even your Pontiac G6's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2008 Pontiac G6 repairs.

We’re Trained to Care for Pontiac G6 Engines

Pontiac G6 drivers trust that their G6 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. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2008 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 more than 500 million vehicles since 1926, and our technicians know Pontiac G6 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2008 Pontiac G6

As soon as your G6 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 combustion, Causes may include a faulty oxygen sensor, bad spark plug, issues 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 G6 issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, oil leaks, or engine misfiring.

Pontiac G6 Engine Repair

If your 2008 G6 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 G6 engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the serpentine belt, oil gasket, fuses, or another part.

Questions About 2008 Pontiac G6 Engines

Why does the check engine light in my G6 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your G6 firing up 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? Unusual noises can signal a problem with your Pontiac G6 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 my Pontiac G6 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 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 G6 radiator? It’s not recommended you put water in your G6 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 G6 engine suddenly stop? If your G6 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 fixes Pontiac G6 engines? Your local Firestone Complete Auto Care has you covered with expert G6 engine repair. Schedule an appointment today and see us at one of our thousands of locations.