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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Firenza testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Oldsmobile engine sound different?

Strange engine sounds can be a sign something’s off in your Oldsmobile Firenza. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

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, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Oldsmobile Firenza 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 can cause the engine in my Firenza to suddenly stop?

If your Firenza 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 fixes Oldsmobile Firenza engines?

Your local Firestone Complete Auto Care fixes Oldsmobile Firenza engines. Book an appointment today! We have thousands of locations across the country.

1985 Oldsmobile Firenza Engine Repair

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1985 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

V6/2.8L

1985 Oldsmobile Firenza Repair

Nothing stays the same forever. Even your Oldsmobile Firenza's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1985 Oldsmobile Firenza.

We’re Trained to Care for Oldsmobile Firenza Engines

Oldsmobile Firenza engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 1985 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 a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1985 Oldsmobile Firenza

As soon as your Firenza check engine light turns on, it’s time to get an expert’s opinion. 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, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your Firenza in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or misfiring.

1985 Firenza Engine Services

When your Oldsmobile Firenza engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair can wait, 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. Choose Firestone Complete Auto Care for Oldsmobile Firenza engine repairs and you can drive easy knowing that we use Oldsmobile-approved parts and fluids — timing belt, valve guide seal, fuses, or other parts.

Engine Q&A 1985 Oldsmobile Firenza

Why does the check engine light come on when I start my Firenza? It’s usually normal for your check engine light to turn on upon ignition. This is just your Firenza testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Oldsmobile engine sound different? Strange engine sounds can be a sign something’s off in your Oldsmobile Firenza. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
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, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Oldsmobile Firenza 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 can cause the engine in my Firenza to suddenly stop? If your Firenza 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 fixes Oldsmobile Firenza engines? Your local Firestone Complete Auto Care fixes Oldsmobile Firenza engines. Book an appointment today! We have thousands of locations across the country.