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

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

Why is my Oldsmobile Firenza making engine noise?

Strange engine sounds can be a sign something’s off in your Oldsmobile Firenza. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 my Oldsmobile Firenza engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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 add water to my Oldsmobile Firenza radiator?

While it’s not recommended, you can use water in your Firenza radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

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

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

Who fixes Oldsmobile Firenza engines?

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

1984 Oldsmobile Firenza Engine Repair

Learn about

1984 Oldsmobile Firenza Trim Options

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

L4/1.8L

L4/2.0L

Oldsmobile Firenza Repairs and Services

Stuff wears out. Even your Oldsmobile Firenza's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1984 Oldsmobile Firenza.

We Care for Oldsmobile Firenza Engines

The Oldsmobile Firenza 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 sideways sometimes. When they do, you might find yourself searching for 1984 Oldsmobile Firenza engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Oldsmobile Firenza engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1984 Oldsmobile Firenza Check Engine Light Is On

If your Firenza 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 combustion, Potential causes may include a faulty oxygen sensor, worn 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 Firenza issues diagnosed and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or a sinking feeling that something’s wrong.

1984 Firenza Engine Services

When your Oldsmobile Firenza 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. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Firenza engine repairs and you can feel good knowing that we only use Oldsmobile-compliant replacement parts such as the cambelt, valve guide seal, fuses, or a different component.

Questions About 1984 Oldsmobile Firenza Engines

Why does the check engine light come on when I start my Firenza? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Firenza firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Oldsmobile Firenza making engine noise? Strange engine sounds can be a sign something’s off in your Oldsmobile Firenza. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 my Oldsmobile Firenza engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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 add water to my Oldsmobile Firenza radiator? While it’s not recommended, you can use water in your Firenza radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause the engine in my Firenza to suddenly stop? Reasons your Firenza car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Oldsmobile Firenza engines? Your local Firestone Complete Auto Care has you covered with expert Firenza engine repair. Schedule an appointment today and see us at one of our thousands of locations.