Why does my 780’s check engine light come on when I start it?

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

Why is my Volvo 780 making engine noise?

Strange engine sounds can be a sign something’s off in your Volvo 780. Knocking or tapping could be a symptom of low 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 my Volvo 780 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Volvo 780 radiator?

It’s not recommended you put water in your 780 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause the engine in my 780 to suddenly stop?

If your 780 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 Volvo 780 engines?

Your local Firestone Complete Auto Care fixes Volvo 780 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1989 Volvo 780

Learn about

1989 Volvo 780 Trim Options

Select your Volvo 780 trim level to learn more about Volvo-recommended engine repair. Use the following chart to find information.

L4/2.3L

V6/2.8L

Volvo 780 Repairs and Services

Nothing lasts forever. Even your Volvo 780’s engine parts and components will change. 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 1989 Volvo 780.

We Care for Volvo 780 Engines

The Volvo 780 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 1989 Volvo 780 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Volvo 780 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1989 Volvo 780

As soon as your 780 check engine light turns on, it’s time to get an expert’s opinion. 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, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your 780 in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, burning smells, or misfiring.

Engine Repairs for Your 1989 780

If your 1989 Volvo 780 needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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. Turn to Firestone Complete Auto Care for your 1989 780 engine repairs and you can feel good knowing that we only use Volvo-compliant replacement parts such as the cambelt, oil gasket, sensors, or a different component.

Questions About 1989 Volvo 780 Engines

Why does my 780’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Volvo 780 making engine noise? Strange engine sounds can be a sign something’s off in your Volvo 780. Knocking or tapping could be a symptom of low 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 my Volvo 780 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Volvo 780 radiator? It’s not recommended you put water in your 780 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my 780 to suddenly stop? If your 780 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 Volvo 780 engines? Your local Firestone Complete Auto Care fixes Volvo 780 engines. Book an appointment today! We have thousands of locations across the country.