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

It’s usually normal for your check engine light to turn on upon ignition. It’s just your Diamante 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 Mitsubishi engine sound different?

Unusual noises can signal a problem with your Mitsubishi Diamante engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Mitsubishi Diamante 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in 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.

What can cause a Diamante engine to suddenly stop?

There are different reasons your Diamante vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for Mitsubishi Diamante repair?

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.

Reliable Repairs for 1997 Mitsubishi Diamante Engines

Learn about

1997 Mitsubishi Diamante Trim Options

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

V6/3.5L

Mitsubishi Diamante Repairs and Services

Nothing lasts forever. Even your Mitsubishi Diamante's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 1997 Mitsubishi Diamante services.

We’re Trained to Care for Mitsubishi Diamante Engines

Mitsubishi Diamante engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go wrong on the road. When they do, you might find yourself searching for 1997 Mitsubishi Diamante engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Mitsubishi Diamante engines. Schedule a courtesy inspection at the first sign of engine trouble. 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 1997 Mitsubishi Diamante

If your Diamante check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Diamante in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Mitsubishi Diamante engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1997 Diamante

If your 1997 Diamante engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, 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. Choose Firestone Complete Auto Care for Mitsubishi Diamante engine repairs and you can feel good knowing that we only use Mitsubishi-compliant replacement parts such as the timing belt, engine oil seal, sensors, or a different component.

1997 Mitsubishi Diamante Engine Q&A

Why does my Diamante’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your Diamante 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 Mitsubishi engine sound different? Unusual noises can signal a problem with your Mitsubishi Diamante engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Mitsubishi Diamante 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in 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.
What can cause a Diamante engine to suddenly stop? There are different reasons your Diamante vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for Mitsubishi Diamante repair? 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.