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

It's okay if your check engine light comes on when you first start your vehicle. This is just your Bonneville testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Pontiac Bonneville engine noises bad?

Strange under-the-hood noises can point to problems within your Pontiac Bonneville engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Bonneville 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Pontiac Bonneville 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 Bonneville when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Bonneville to suddenly stop?

There are different reasons your Bonneville vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who repairs Pontiac Bonneville engines?

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

1987 Pontiac Bonneville Engine Repair

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1987 Pontiac Bonneville Trim Options

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

V6/3.8L

Repairs for Your 1987 Pontiac Bonneville

Nothing lasts forever. Even your Pontiac Bonneville's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 1987 Pontiac Bonneville services.

We Know Pontiac Bonneville Engines

Pontiac Bonneville drivers trust that their Bonneville 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. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1987 Pontiac Bonneville engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Pontiac Bonneville 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.

My 1987 Pontiac Bonneville Check Engine Light Is On

An illuminated check engine light on your Pontiac Bonneville is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Bonneville 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.

Pontiac Bonneville Engine Repair

When your Pontiac Bonneville engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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. Choose Firestone Complete Auto Care for Pontiac Bonneville engine repairs and you can feel confident knowing that we use Pontiac-approved parts and components like the serpentine belt, engine oil seal, sensors, or other parts.

Questions About 1987 Pontiac Bonneville Engines

Why does the check engine light in my Bonneville turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your Bonneville testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Pontiac Bonneville engine noises bad? Strange under-the-hood noises can point to problems within your Pontiac Bonneville engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Pontiac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Pontiac Bonneville 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Pontiac Bonneville 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 Bonneville when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Bonneville to suddenly stop? There are different reasons your Bonneville vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who repairs Pontiac Bonneville engines? Your local Firestone Complete Auto Care has you covered with expert Bonneville engine repair. Schedule an appointment today and see us at one of our thousands of locations.