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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Riviera firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Buick Riviera making engine noise?

Strange under-the-hood noises can point to problems within your Buick Riviera engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.

What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Riviera engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Buick Riviera 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 Riviera engine to suddenly stop?

There are different reasons your Riviera 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 can repair my Buick Riviera engine?

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

1986 Buick Riviera Engine Repair

Learn about

1986 Buick Riviera Trim Options

Select your Buick Riviera trim level to learn more about Buick-recommended engine repair. Use the following chart to find information.

V6/3.8L

Buick Riviera Repairs and Services

Nothing stays the same forever. Even your Buick Riviera's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 1986 Buick Riviera.

We Know Buick Riviera Engines

The Buick Riviera is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. When they do, you might find yourself searching for 1986 Buick Riviera engine repair or replacement parts. 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 Buick Riviera engines. Schedule a courtesy inspection at the first sign of engine trouble. 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 1986 Buick Riviera

An illuminated check engine light on your Buick Riviera is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems 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, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Riviera issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or engine misfiring.

Buick Riviera Engine Repair

When your Buick Riviera 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 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 give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Buick Riviera engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — serpentine belt, motor oil seal, sensors, or another part.

Engine Q&A 1986 Buick Riviera

Why does my Riviera’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Riviera firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Buick Riviera making engine noise? Strange under-the-hood noises can point to problems within your Buick Riviera engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.
What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick Riviera engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Buick Riviera 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 Riviera engine to suddenly stop? There are different reasons your Riviera 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 can repair my Buick Riviera engine? Your local Firestone Complete Auto Care has you covered with expert Riviera engine repair. Schedule an appointment today and see us at one of our thousands of locations.