Why does the check engine light in my G20 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your G20 firing up 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 Infiniti engine sound different?

Strange under-the-hood noises can point to problems within your Infiniti G20 engine. Tapping or knocking could mean you need an oil change. 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 might be coming from the brakes, not the engine.

What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti G20 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Infiniti G20 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 G20 engine suddenly stop?

Your G20 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Infiniti G20 engines?

Your local Firestone Complete Auto Care offers Infiniti G20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

1991 Infiniti G20 Engine Repair

Learn about

1991 Infiniti G20 Trim Options

Select your Infiniti G20 trim level to learn more about Infiniti-recommended engine repair. Even Infiniti G20 parts will get older and change.

L4/2.0L

Repairs for Your 1991 Infiniti G20

Nothing lasts forever. Even your Infiniti G20’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1991 Infiniti G20 services.

We Care for Infiniti G20 Engines

Infiniti G20 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1991 Infiniti service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Infiniti G20 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1991 Infiniti G20

As soon as your G20 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s starter, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your G20 in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or misfiring.

Infiniti G20 Engine Repair

If your 1991 G20 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Infiniti G20 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — timing chain or belt, valve guide seal, ignition coil, or other parts.

Engine Q&A 1991 Infiniti G20

Why does the check engine light in my G20 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your G20 firing up 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 Infiniti engine sound different? Strange under-the-hood noises can point to problems within your Infiniti G20 engine. Tapping or knocking could mean you need an oil change. 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 might be coming from the brakes, not the engine.
What could damage a Infiniti engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Infiniti G20 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Infiniti G20 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 G20 engine suddenly stop? Your G20 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Infiniti G20 engines? Your local Firestone Complete Auto Care offers Infiniti G20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!