Why does the check engine light come on when I start my 928?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 928 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Porsche engine sound different?

Strange engine sounds can be a sign something’s off in your Porsche 928. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 Porsche engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Porsche 928 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Porsche 928 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.

Why did my 928 engine suddenly stop?

If your 928 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 can repair my Porsche 928 engine?

Your local Firestone Complete Auto Care fixes Porsche 928 engines. Book an appointment today! We have thousands of locations across the country.

1991 Porsche 928 Engine Repair

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1991 Porsche 928 Trim Options

Select your Porsche 928 trim level to learn more about Porsche-recommended engine repair. Use the following chart to find information.

V8/5.0L

1991 Porsche 928 Repair

Stuff wears out. Even your Porsche 928’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1991 Porsche 928 repairs.

We Care for Porsche 928 Engines

The Porsche 928 is respected for its reliability. You may have even been thinking about that when you bought it. 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 1991 Porsche 928 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Porsche 928 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1991 Porsche 928

If your 928 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your 928 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs your Porsche 928 engine needs some TLC are burning smells, or engine misfiring.

1991 928 Engine Services

When your Porsche 928 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. 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 Porsche 928 engine repairs and you can drive easy knowing that we use Porsche-approved parts and fluids — serpentine belt, valve guide seal, sensors, or other parts.

Questions About 1991 Porsche 928 Engines

Why does the check engine light come on when I start my 928? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 928 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Porsche engine sound different? Strange engine sounds can be a sign something’s off in your Porsche 928. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 Porsche engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Porsche 928 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Porsche 928 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.
Why did my 928 engine suddenly stop? If your 928 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 can repair my Porsche 928 engine? Your local Firestone Complete Auto Care fixes Porsche 928 engines. Book an appointment today! We have thousands of locations across the country.