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

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Mitsubishi engine sound different?

Strange under-the-hood noises can point to problems within your Mitsubishi Diamante engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Mitsubishi Diamante engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Mitsubishi Diamante 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.

What could cause my Diamante engine to suddenly stop?

Reasons your Diamante car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Mitsubishi Diamante engines?

For Mitsubishi Diamante engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Engine Repairs for Your 2002 Mitsubishi Diamante

Learn about

2002 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

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 2002 Mitsubishi Diamante services.

We Care for Mitsubishi Diamante Engines

The Mitsubishi Diamante 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 2002 Mitsubishi Diamante engine repair or replacement parts. 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 Mitsubishi Diamante engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2002 Mitsubishi Diamante Check Engine Light Is On

As soon as your Diamante 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 fuel injection, Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Diamante issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Mitsubishi Diamante engine needs some TLC are burning smells, or misfiring.

Engine Repairs for Your 2002 Diamante

If your 2002 Diamante engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 2002 Diamante engine repairs and you can feel good knowing that we only use Mitsubishi-compliant replacement parts such as the cambelt, engine oil seal, sensors, or a different component.

Questions About 2002 Mitsubishi Diamante Engines

Why does the check engine light in my Diamante turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Mitsubishi engine sound different? Strange under-the-hood noises can point to problems within your Mitsubishi Diamante engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Mitsubishi Diamante engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Mitsubishi Diamante 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.
What could cause my Diamante engine to suddenly stop? Reasons your Diamante car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Mitsubishi Diamante engines? For Mitsubishi Diamante engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.