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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Grand Prix 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 Grand Prix. 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 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 hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I put 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 can cause the engine in my Grand Prix to suddenly stop?

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

Who repairs Pontiac Grand Prix engines?

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

Engine Repairs for Your 1988 Pontiac Grand Prix

Learn about

1988 Pontiac Grand Prix Trim Options

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

V6/2.8L

Repairs for Your 1988 Pontiac Grand Prix

Stuff wears out. Even your Pontiac Grand Prix’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 1988 Pontiac Grand Prix repairs.

We Know Pontiac Grand Prix Engines

The Pontiac Grand Prix is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 1988 Pontiac Grand Prix engine repair or replacement parts. 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 Grand Prix 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.

Illuminated Check Engine Light on 1988 Pontiac Grand Prix

If your Grand Prix check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few 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 essential fluid leaks, or misfiring.

Pontiac Grand Prix Engine Repair

When your Pontiac Grand Prix engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 1988 Grand Prix engine repairs and you can drive easy knowing that we use Pontiac-approved parts and fluids — timing chain or belt, engine oil seal, ignition coil, or another part.

1988 Pontiac Grand Prix Engine Q&A

Why does the check engine light come on when I start my Grand Prix? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Grand Prix 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 Grand Prix. 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 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 hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I put 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 can cause the engine in my Grand Prix to suddenly stop? Your Grand Prix car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Pontiac Grand Prix engines? Your local Firestone Complete Auto Care offers Pontiac Grand Prix engine repair. Schedule an appointment today at one of our thousands of locations nationwide!