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

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

Are Lincoln Aviator engine noises bad?

Unusual noises can signal a problem with your Lincoln Aviator engine. 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 might be coming from the brakes, not the engine.

What could damage my Lincoln Aviator engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Lincoln Aviator 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 Aviator when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Aviator engine to suddenly stop?

There are different reasons your Aviator 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.

Who fixes Lincoln Aviator engines?

For Lincoln Aviator 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.

2003 Lincoln Aviator Engine Repair

Learn about

2003 Lincoln Aviator Trim Options

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

V8/4.6L

2003 Lincoln Aviator Repair

Stuff wears out. Even your Lincoln Aviator's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2003 Lincoln Aviator services.

We Know Lincoln Aviator Engines

Lincoln Aviator engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2003 Lincoln Aviator engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Lincoln Aviator engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2003 Lincoln Aviator Check Engine Light Is On

An illuminated check engine light on your Lincoln Aviator 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 fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Aviator to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, burning smells, or a sinking feeling that something’s wrong.

2003 Aviator Engine Services

If your 2003 Lincoln Aviator needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Lincoln Aviator engine repairs and you can feel good knowing that we only use Lincoln-compliant replacement parts such as the cambelt, engine oil seal, sensors, or another part.

Engine Q&A 2003 Lincoln Aviator

Why does the check engine light come on when I start my Aviator? It's okay if your check engine light comes on when you first start your vehicle. This is just your Aviator testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Lincoln Aviator engine noises bad? Unusual noises can signal a problem with your Lincoln Aviator engine. 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 might be coming from the brakes, not the engine.
What could damage my Lincoln Aviator engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Lincoln Aviator 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 Aviator when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Aviator engine to suddenly stop? There are different reasons your Aviator 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.
Who fixes Lincoln Aviator engines? For Lincoln Aviator 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.