Why does the check engine light come on when I start my Trans Sport?

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 turn off in a bit, but come see us if it doesn't.

Are Pontiac Trans Sport engine noises bad?

Strange under-the-hood noises can point to problems within your Pontiac Trans Sport 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 indicate 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 Trans Sport engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 Trans Sport 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 Trans Sport when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Trans Sport engine to suddenly stop?

Reasons your Trans Sport car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Pontiac Trans Sport engines?

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

Engine Repairs for Your 1991 Pontiac Trans Sport

Learn about

1991 Pontiac Trans Sport Trim Options

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

V6/3.1L

Repairs for Your 1991 Pontiac Trans Sport

Stuff wears out. Even your Pontiac Trans Sport’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 1991 Pontiac Trans Sport repairs.

We Know Pontiac Trans Sport Engines

Pontiac Trans Sport drivers trust that their Trans Sport will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 1991 Pontiac Trans Sport engine repairs. 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 Trans Sport 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.

Illuminated Check Engine Light on 1991 Pontiac Trans Sport

If your Trans Sport check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s starter, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Trans Sport to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

Engine Repairs for Your 1991 Trans Sport

If your 1991 Trans Sport engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure 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 Trans Sport engine repairs and you can drive easy knowing that we use Pontiac-approved parts and fluids — timing chain or belt, engine oil seal, sensors, or another part.

Engine Q&A 1991 Pontiac Trans Sport

Why does the check engine light come on when I start my Trans Sport? 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 turn off in a bit, but come see us if it doesn't.
Are Pontiac Trans Sport engine noises bad? Strange under-the-hood noises can point to problems within your Pontiac Trans Sport 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 indicate 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 Trans Sport engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 Trans Sport 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 Trans Sport when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Trans Sport engine to suddenly stop? Reasons your Trans Sport car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Pontiac Trans Sport engines? Your local Firestone Complete Auto Care offers Pontiac Trans Sport engine repair. Schedule an appointment today at one of our thousands of locations nationwide!