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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your LS firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Lincoln engine sound different?

Strange engine sounds can be a sign something’s off in your Lincoln LS. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Lincoln LS 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 slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

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

What can cause the engine in my LS to suddenly stop?

Reasons your LS 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 LS engine?

For Lincoln LS 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 2005 Lincoln LS

Learn about

2005 Lincoln LS Trim Options

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

V6/3.0L

V8/3.9L

Repairs for Your 2005 Lincoln LS

Nothing lasts forever. Even your Lincoln LS’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2005 Lincoln LS.

We Care for Lincoln LS Engines

Lincoln LS drivers trust that their LS will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2005 Lincoln service center — quick! 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 LS engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2005 Lincoln LS Check Engine Light Is On

An illuminated check engine light on your Lincoln LS 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 control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your LS in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

Lincoln LS Engine Repair

If your 2005 Lincoln LS 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 service can wait, we’ll make sure 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. Turn to Firestone Complete Auto Care for your 2005 LS engine repairs and you can drive easy knowing that we use Lincoln-approved parts and fluids — timing belt, engine oil seal, sensors, or a different component.

Engine Q&A 2005 Lincoln LS

Why does the check engine light come on when I start my LS? It's okay if your check engine light comes on when you first start your vehicle. It’s just your LS firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Lincoln engine sound different? Strange engine sounds can be a sign something’s off in your Lincoln LS. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Lincoln LS 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 slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Lincoln LS 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 LS when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my LS to suddenly stop? Reasons your LS 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 LS engine? For Lincoln LS 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.