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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Diamante firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Mitsubishi Diamante engine noises bad?

Strange under-the-hood noises can point to problems within your Mitsubishi Diamante engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Mitsubishi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mitsubishi Diamante 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Mitsubishi Diamante radiator?

While it’s not recommended, you can use water in your Diamante 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.

Why did my Diamante engine suddenly stop?

If your Diamante 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 Mitsubishi Diamante engines?

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

Engine Repairs for Your 2001 Mitsubishi Diamante

Learn about

2001 Mitsubishi Diamante Trim Options

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

V6/3.5L

Repairs for Your 2001 Mitsubishi Diamante

Nothing stays the same forever. Even your Mitsubishi Diamante's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2001 Mitsubishi Diamante repairs.

We’re Trained to Care for Mitsubishi Diamante Engines

Mitsubishi Diamante engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2001 Mitsubishi service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mitsubishi Diamante engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2001 Mitsubishi Diamante Check Engine Light Is On

An illuminated check engine light on your Mitsubishi Diamante is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, 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 possible causes. Bring your Diamante in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Mitsubishi Diamante engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Mitsubishi Diamante Engine Repair

When your Mitsubishi Diamante 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 service can wait, we’ll make sure 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 2001 Diamante engine repairs and you can feel good knowing that we only use Mitsubishi-compliant replacement parts such as the serpentine belt, motor oil seal, ignition coil, or other parts.

2001 Mitsubishi Diamante Engine Q&A

Why does my Diamante’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Diamante firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Mitsubishi Diamante engine noises bad? Strange under-the-hood noises can point to problems within your Mitsubishi Diamante engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Mitsubishi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mitsubishi Diamante 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Mitsubishi Diamante radiator? While it’s not recommended, you can use water in your Diamante 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.
Why did my Diamante engine suddenly stop? If your Diamante 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 Mitsubishi Diamante engines? Your local Firestone Complete Auto Care has you covered with expert Diamante engine repair. Schedule an appointment today and see us at one of our thousands of locations.