Why does the check engine light come on when I start my Navigator?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Navigator 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 is my Lincoln Navigator making engine noise?

Strange engine sounds can be a sign something’s off in your Lincoln Navigator. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a Lincoln engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lincoln Navigator 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.

Can I add water to my Lincoln Navigator 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 can cause the engine in my Navigator to suddenly stop?

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

Who can repair my Lincoln Navigator engine?

For Lincoln Navigator 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 1998 Lincoln Navigator

Learn about

1998 Lincoln Navigator Trim Options

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

V8/5.4L

1998 Lincoln Navigator Repair

Nothing lasts forever. Even your Lincoln Navigator’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1998 Lincoln Navigator repairs.

We Care for Lincoln Navigator Engines

The Lincoln Navigator is respected for its reliability. You probably thought about that when you got 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 1998 Lincoln Navigator engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Lincoln Navigator engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1998 Lincoln Navigator Check Engine Light Is On

As soon as your Navigator check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Navigator issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Lincoln Navigator engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1998 Navigator

If your 1998 Lincoln Navigator needs engine repair, 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 isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Lincoln Navigator engine repairs and you can feel confident knowing that we use Lincoln-approved parts and components like the cambelt, motor oil seal, sensors, or a different component.

1998 Lincoln Navigator Engine Q&A

Why does the check engine light come on when I start my Navigator? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Navigator 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 is my Lincoln Navigator making engine noise? Strange engine sounds can be a sign something’s off in your Lincoln Navigator. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a Lincoln engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Lincoln Navigator 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.
Can I add water to my Lincoln Navigator 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 can cause the engine in my Navigator to suddenly stop? Reasons your Navigator car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Lincoln Navigator engine? For Lincoln Navigator 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.