Why does my 740’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 740 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Volvo engine sound different?

Unusual noises can signal a problem with your Volvo 740 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 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 a Volvo engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volvo 740 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Volvo 740 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 740 to suddenly stop?

If your 740 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 740 engines?

Your local Firestone Complete Auto Care has you covered with expert 740 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1991 Volvo 740 Engines

Learn about

1991 Volvo 740 Trim Options

Select your Volvo 740 trim level to learn more about Volvo-recommended engine repair. Use the following chart to find information.

L4/2.3L

Volvo 740 Repairs and Services

Nothing stays the same forever. Even your Volvo 740’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1991 Volvo 740 repairs.

We Know Volvo 740 Engines

Volvo 740 engines are known for their reliability. You may have even been thinking about that when you bought it. 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 1991 Volvo 740 engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Volvo 740 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1991 Volvo 740 Check Engine Light Is On

An illuminated check engine light on your Volvo 740 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 combustion, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your 740 issues diagnosed and our expert techs will get the root of the problem. Other signs your Volvo 740 engine needs some TLC are oil leaks, or engine misfiring.

Volvo 740 Engine Repair

When your Volvo 740 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for 740 engine repairs and you can feel good knowing that we only use Volvo-compliant replacement parts such as the serpentine belt, motor oil seal, ignition coil, or a different component.

1991 Volvo 740 Engine Q&A

Why does my 740’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 740 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Volvo engine sound different? Unusual noises can signal a problem with your Volvo 740 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 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 a Volvo engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Volvo 740 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Volvo 740 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 740 to suddenly stop? If your 740 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 740 engines? Your local Firestone Complete Auto Care has you covered with expert 740 engine repair. Schedule an appointment today and see us at one of our thousands of locations.