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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Grand Prix testing 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 under-the-hood noises can point to problems within your Pontiac Grand Prix engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Grand Prix 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 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 use water in my Pontiac Grand Prix radiator?

It’s not recommended you put water in your Grand Prix 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.

What could cause my Grand Prix engine to suddenly stop?

If your Grand Prix 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 Grand Prix engines?

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

Reliable Repairs for 2008 Pontiac Grand Prix Engines

Learn about

2008 Pontiac Grand Prix Trim Options

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

V6/3.8L

V8/5.3L

Pontiac Grand Prix Repairs and Services

Stuff wears out. Even your Pontiac Grand Prix’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2008 Pontiac Grand Prix services.

We’re Trained to Care for Pontiac Grand Prix Engines

Pontiac Grand Prix engines are known for their reliability. 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. If they do, you’ll have to find a dependable 2008 Pontiac service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Pontiac Grand Prix engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. 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 2008 Pontiac Grand Prix

As soon as your Grand Prix 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 system that won't go away on its own. Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your Grand Prix in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Pontiac Grand Prix engine needs some TLC are burning smells, or engine misfiring.

2008 Grand Prix Engine Services

If your 2008 Grand Prix 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. 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. Turn to Firestone Complete Auto Care for your 2008 Grand Prix engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the timing belt, motor oil seal, sensors, or other parts.

2008 Pontiac Grand Prix Engine Q&A

Why does my Grand Prix’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is just your Grand Prix testing 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 under-the-hood noises can point to problems within your Pontiac Grand Prix engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Grand Prix 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 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 use water in my Pontiac Grand Prix radiator? It’s not recommended you put water in your Grand Prix 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.
What could cause my Grand Prix engine to suddenly stop? If your Grand Prix 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 Grand Prix engines? Your local Firestone Complete Auto Care has you covered with expert Grand Prix engine repair. Schedule an appointment today and see us at one of our thousands of locations.