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2005 Lincoln LS Recalls, Problems & Maintenance

The 2005 Lincoln LS has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Electronic throttle control failsafe mode power loss.” Lincoln uses Ford's Intelligent Oil-Life Monitor: it tracks how the vehicle is actually driven and calls for oil service when needed — up to 10,000 miles or 12 months on normal duty, much sooner with towing or repeated short trips. EcoBoost-powered Aviators and Nautilus models are turbocharged: heat is their maintenance story, so oil quality and cooling-system health matter more than on the old naturally aspirated V8s. Traditional V8 Navigators and Town Cars are long-interval machines — 100,000-mile plugs — that mostly reward fluid discipline.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2005 Lincoln LS.

Reported to NHTSA

Electronic throttle control failsafe mode power loss

POWER TRAIN, ELECTRICAL SYSTEM, FUEL/PROPULSION SYSTEM

27 NHTSA complaints · 2005-12 → 2017-03

“WHILE TRAVELING ON A DIVIDED HIGHWAY AT APPROXIMATELY 65 MPH MY CAR ABRUPTLY SLOWED TO ABOUT 10 MPH CAUSING VEHICLES BEHIND ME TO BRAKE AND/OR SWERVE AROUND ME”
— Owner report, NHTSA ODI #10501292
“MY 2005 LINCOLN LS HAS BEEN GOING INTO AN ETC FAILSAFE MODE ALMOST EVERY OTHER DAY FOR LAST FOUR MONTHS”
— Owner report, NHTSA ODI #10339638
“THE CONTACT STATED THE CHECK ENGINE LIGHT AND OTHER LIGHTS ILLUMINATED. THE VEHICLE WOULD NOT ACCELERATE OVER 40 MPH”
— Owner report, NHTSA ODI #10145029

Read all complaints on NHTSA →

Ignition coil failure causing engine misfire

ENGINE

8 NHTSA complaints · 2010-05 → 2017-05

“THE CONTACT STATED THAT THE IGNITION COILS WERE REPLACED FREQUENTLY BEFORE 100,000 MILES”
— Owner report, NHTSA ODI #10545238
“COILS KEEP FAILING ON LOW MILEAGE CAR. ELECTRICAL ISSUES WITH VARIOUS COMPONENTS AND SECURITY ALARM GOES OFF MANY TIMES EACH DAY”
— Owner report, NHTSA ODI #10990682
“I OWN A 2005 LINCOLN LS, AND I HAVE HAD TO REPLACE THREE COILS AND PLUGS JUST RECENTLY, I HAVE AN UNDERSTANDING THAT SOME OF THESE CARS WERE RECALLED BECAUSE OF MANUFACTURERS DEFECT IF THEY WERE MANUFACTURED AT CERTAIN PLANTS”
— Owner report, NHTSA ODI #10382216

Read all complaints on NHTSA →

Parking brake activation while driving

SERVICE BRAKES, HYDRAULIC, PARKING BRAKE

8 NHTSA complaints · 2007-09 → 2014-11

“WHILE DRIVING 70 MPH, THE COMPUTER WITHIN THE VEHICLE ACTIVATED THE EMERGENCY BRAKE”
— Owner report, NHTSA ODI #10203166
“ON FEBRUARY 2, 2009 MY WIFE WAS DRIVING THE LS WHEN THE EMERGENCY (PARKING) BRAKE BECAME ENGAGED AND SLOWED THE CAR VERY RAPIDLY IN THE MIDDLE OF THE HIGHWAY”
— Owner report, NHTSA ODI #10306448
“THE CONTACT STATED WHILE DRIVING APPROXIMATELY 40 MPH, THE PARKING BRAKE, ABS, AND TRACTION WARNING LIGHTS ILLUMINATED”
— Owner report, NHTSA ODI #10622598

Read all complaints on NHTSA →

Harsh or erratic transmission shifting

POWER TRAIN

9 NHTSA complaints · 2009-04 → 2013-01

“THIS LOW MILEAGE VEHICLE (20,300 MILES) SHIFTS FROM PARK INTO REVERSE WITH A SUDDEN LURCH AND THUD”
— Owner report, NHTSA ODI #10493262
“THE CONTACT WAS PARKING ON AN INCLINE. AS HE SHIFTED INTO PARK AND REMOVED HIS FOOT FORM THE BRAKE PEDAL, THE VEHICLE BEGAN TO INDEPENDENTLY ROLL BACKWARD”
— Owner report, NHTSA ODI #10347326
“2005 LINCOLN LS ERRATIC TRANSMISSION SHIFT. CAR LUNGES FORWARD VIOLENTLY”
— Owner report, NHTSA ODI #10345730

Read all complaints on NHTSA →

Wheel rim corrosion and air loss

WHEELS

9 NHTSA complaints · 2005-06 → 2022-05

“I HAVE A REPEATED PROBLEM WHERE EXCESSIVE CORROSION AROUND THE WHEEL RIM CAUSES A LOSS OF TIRE PRESSURE”
— Owner report, NHTSA ODI #10614501
“WHEELS WERE FOUND TO BE DELAMINATING AND SEPARATING AT THE BASE MATERIAL LEVEL. ALL FOUR WHEELS”
— Owner report, NHTSA ODI #10605686
“2 LUGS ON RIGHT REAR WHEEL BROKE. REMAINING LUGS WERE LOOSE. THIS HAPPENED AT 70 MPH WITH 2005 LINCOLN LS”
— Owner report, NHTSA ODI #10144453

Read all complaints on NHTSA →

Fuel tank crack and fuel leak

FUEL SYSTEM, GASOLINE

5 NHTSA complaints · 2005-10 → 2022-03

“THERE WAS A STRONG SMELL OF GAS BY THE CAR. I DROPPED THE CHILDREN OFF AT SCHOOL, THEN PROCEEDED TO MY OFFICE. THE CAR SAT IN THE PARKING LOT UNTIL NOON WHEN I WENT OUT TO MAKE CUSTOMER CALLS. AGAIN, THERE WAS A STRONG SMELL OF GAS”
— Owner report, NHTSA ODI #10138677
“THE CONTACT STATED THAT THERE WAS A FUEL ODOR COMING FORM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FUEL TANK NEEDED TO BE REPLACED”
— Owner report, NHTSA ODI #11329591
“The fuel tank needs replacement due to a crack in the fuel tank is causing fumes in the vehicle”
— Owner report, NHTSA ODI #11455608

Read all complaints on NHTSA →

Air bag deployment without impact

AIR BAGS

7 NHTSA complaints · 2005-07 → 2020-06

“WHILE DRIVING AT 15-20 MPH, THE DRIVER'S SIDE AIR BAG DEPLOYED WITHOUT WARNING OR IMPACT”
— Owner report, NHTSA ODI #11328159
“I WAS DRIVING IN GLENNIE MI ON VACATION AND THE DRIVERS SIDE AIRBAG WENT OFF. I WAS NOT IN ANY ACCIDENT, NOTHING HIT MY CAR”
— Owner report, NHTSA ODI #10233565
“THE PASSENGER SIDE IMPACT AIRBAG DEPLOYED WITHOUT AN ACCIDENT WHILE I WAS DRIVING”
— Owner report, NHTSA ODI #10127819

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Oil-Life Monitor)

Every 10,000 mi

Change when the Oil-Life Monitor calls it — up to 10,000 miles or 12 months. EcoBoost engines (Aviator 3.0T): use the specified synthetic and don't stretch the monitor; turbos cook marginal oil.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles. Heavy Navigators shift a lot of weight — even wear is a ride-quality item, not just a tire-budget item.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and parking brake at every oil service. Town Car livery duty and Navigator towing both count as severe service for brakes.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid

Every 150,000 mi

Ford schedules the 10-speed (10R80) and 6-speed automatics at 150,000 miles normal duty — but 60,000 miles with towing or livery use, which describes many Lincolns. Mercon ULV / the specified Mercon type only.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 100,000 mi

V8 Navigator and Town Car: 100,000-mile plugs. EcoBoost V6 (Aviator, Nautilus 2.7T): commonly around 60,000 miles — check your year's guide; turbo engines run shorter plug lives.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 30,000 mi

Replace every 30,000 miles per Ford's schedule; sooner in dusty climates.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Rear Differential Fluid (RWD/4WD)

Every 60,000 mi

Navigator, Aviator RWD, and Town Car: replace rear axle fluid around 60,000 miles with towing or livery duty (150,000 normal per Ford). Limited-slip axles need the friction modifier.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Serpentine / Accessory Belt

Every 60,000 mi

Inspect from 60,000 miles; replace on cracking. The 5.4L Navigator's belt also drives the cooling fan clutch on some years — a failure overheats fast.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 20,000 mi

Replace every 20,000 miles where equipped. (2004-era Town Cars predate cabin filters; modern Lincolns locate it behind the glovebox.)

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement

Every 100,000 mi

Motorcraft Orange (OAT) on modern models: first change around 10 years / 200,000 miles per Ford, though shops commonly refresh by 100,000. Older green-coolant V8s: every 5 years. Never mix chemistries.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Feature-heavy Lincolns (air suspension compressors, power everything) expose weak batteries as electrical gremlins first.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

63 crashes 1990–2024

How the 63 occupant deaths break down

38

driver deaths

25

passenger deaths

63

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2005 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

4

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2005 Lincoln LS reflects Lincoln's published service intervals and the Intelligent Oil-Life Monitor system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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