Why does the check engine light come on when I start my M30?

It's okay if your check engine light comes on when you first start your vehicle. This is just your M30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Infiniti M30 engine noises bad?

Strange under-the-hood noises can point to problems within your Infiniti M30 engine. 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 might be coming from the brakes, not the engine.

What could damage my Infiniti M30 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Infiniti M30 radiator?

While it’s not recommended, you can use water in your M30 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a M30 engine to suddenly stop?

Your M30 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Infiniti M30 repair?

Your local Firestone Complete Auto Care has you covered with expert M30 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1990 Infiniti M30

Learn about

1990 Infiniti M30 Trim Options

Select your Infiniti M30 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.0L

Repairs for Your 1990 Infiniti M30

Nothing stays the same forever. Even your Infiniti M30’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1990 Infiniti M30 repairs.

We’re Trained to Care for Infiniti M30 Engines

Infiniti M30 drivers trust that their M30 will take them near and far. 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 the unexpected strikes, you may search the internet frantically for quick and affordable 1990 Infiniti M30 engine repairs. 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 M30 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.

My 1990 Infiniti M30 Check Engine Light Is On

As soon as your M30 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 car’s ignition, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your M30 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine pinging noises, essential fluid leaks, or engine misfiring.

Infiniti M30 Engine Repair

If your 1990 M30 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for M30 engine repairs and you can feel confident knowing that we use Infiniti-approved parts and components like the serpentine belt, engine oil seal, fuses, or another part.

Engine Q&A 1990 Infiniti M30

Why does the check engine light come on when I start my M30? It's okay if your check engine light comes on when you first start your vehicle. This is just your M30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Infiniti M30 engine noises bad? Strange under-the-hood noises can point to problems within your Infiniti M30 engine. 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 might be coming from the brakes, not the engine.
What could damage my Infiniti M30 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Infiniti M30 radiator? While it’s not recommended, you can use water in your M30 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a M30 engine to suddenly stop? Your M30 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Infiniti M30 repair? Your local Firestone Complete Auto Care has you covered with expert M30 engine repair. Schedule an appointment today and see us at one of our thousands of locations.