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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Pathfinder testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Nissan Pathfinder making engine noise?

Strange under-the-hood noises can point to problems within your Nissan Pathfinder engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

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

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

Is it okay to put water in my Nissan Pathfinder radiator?

It’s not recommended you put water in your Pathfinder radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause a Pathfinder engine to suddenly stop?

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

Who repairs Nissan Pathfinder engines?

Your local Firestone Complete Auto Care fixes Nissan Pathfinder engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1991 Nissan Pathfinder

Learn about

1991 Nissan Pathfinder Trim Options

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

V6/3.0L

Nissan Pathfinder Repairs and Services

Nothing lasts forever. Even your Nissan Pathfinder’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 1991 Nissan Pathfinder.

We’re Trained to Care for Nissan Pathfinder Engines

Nissan Pathfinder drivers trust that their Pathfinder will take them near and far. 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 sideways sometimes. If they do, you’ll have to find a dependable 1991 Nissan service center — quick! 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 Nissan Pathfinder engine will be in good hands. 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 1991 Nissan Pathfinder Check Engine Light Is On

As soon as your Pathfinder 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 or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your Pathfinder in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or engine misfiring.

1991 Pathfinder Engine Services

When your Nissan Pathfinder engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1991 Pathfinder engine repairs and you can feel confident knowing that we use Nissan-approved parts and components like the timing belt, valve guide seal, sensors, or a different component.

1991 Nissan Pathfinder Engine Q&A

Why does the check engine light in my Pathfinder turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Pathfinder testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Nissan Pathfinder making engine noise? Strange under-the-hood noises can point to problems within your Nissan Pathfinder engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Nissan engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Nissan Pathfinder engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Nissan Pathfinder radiator? It’s not recommended you put water in your Pathfinder radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause a Pathfinder engine to suddenly stop? Reasons your Pathfinder car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Nissan Pathfinder engines? Your local Firestone Complete Auto Care fixes Nissan Pathfinder engines. Book an appointment today! We have thousands of locations across the country.