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

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Mitsubishi Montero engine noises bad?

Strange engine sounds can be a sign something’s off in your Mitsubishi Montero. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Mitsubishi Montero radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Montero when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my Montero engine suddenly stop?

If your Montero 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 Montero engines?

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

Engine Repairs for Your 1990 Mitsubishi Montero

Learn about

1990 Mitsubishi Montero Trim Options

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

V6/3.0L

Repairs for Your 1990 Mitsubishi Montero

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

We’re Trained to Care for Mitsubishi Montero Engines

The Mitsubishi Montero is respected for its reliability. You may have even been thinking about that when you bought 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 1990 Mitsubishi Montero engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mitsubishi Montero engine will be in good hands. 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 Mitsubishi Montero Check Engine Light Is On

An illuminated check engine light on your Mitsubishi Montero is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Montero in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

Mitsubishi Montero Engine Repair

When your Mitsubishi Montero engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1990 Montero engine repairs and you can feel good knowing that we only use Mitsubishi-compliant replacement parts such as the timing belt, valve guide seal, ignition coil, or another part.

Engine Q&A 1990 Mitsubishi Montero

Why does the check engine light in my Montero turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Mitsubishi Montero engine noises bad? Strange engine sounds can be a sign something’s off in your Mitsubishi Montero. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Mitsubishi engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mitsubishi Montero engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Mitsubishi Montero radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Montero when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my Montero engine suddenly stop? If your Montero 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 Montero engines? Your local Firestone Complete Auto Care has you covered with expert Montero engine repair. Schedule an appointment today and see us at one of our thousands of locations.