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. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Pontiac Grand Prix making engine noise?

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 can indicate 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 Grand Prix engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 use water in my Pontiac Grand Prix radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

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?

For Pontiac Grand Prix engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Engine Repairs for Your 1983 Pontiac Grand Prix

Learn about

1983 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

V8/5.0L

V8/5.7L

1983 Pontiac Grand Prix Repair

Nothing lasts forever. Even your Pontiac Grand Prix’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1983 Pontiac Grand Prix services.

We’re Trained to Care for Pontiac Grand Prix Engines

The Pontiac Grand Prix is respected for its reliability. You may have even been thinking about that when you bought it. 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 1983 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 millions of vehicles since 1926, and our professional technicians are trained to service Pontiac Grand Prix engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1983 Pontiac Grand Prix

As soon as your Grand Prix check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Grand Prix in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or misfiring.

Engine Repairs for Your 1983 Grand Prix

If your 1983 Pontiac Grand Prix needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1983 Grand Prix engine repairs and you can feel good knowing that we only use Pontiac-compliant replacement parts such as the cambelt, motor oil seal, sensors, or a different component.

Questions About 1983 Pontiac Grand Prix Engines

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. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Pontiac Grand Prix making engine noise? 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 can indicate 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 Grand Prix engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 use water in my Pontiac Grand Prix radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
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? For Pontiac Grand Prix engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.