VEHICLE RUNS VERY ROUGH. WILL NOT ACCELERATE OVER 2800 RPM AND SHAKES BADLY. CHECK ENGINE LIGHT IS FLASHING. CHECKED CODES P0304 AND P0306. CHOP STATES IT IS FAULTY IGNITION COILS. *TR
2004 Lincoln Ls
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2004 Lincoln Ls do not stand out strongly from the model-year median of 91.
About this comparison →How this year compares
Owner complaints by model year
Compare all Ls years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
80 reports with mileage · 11 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
91 reportsDRIVING DOWN ROAD - ETC ENGINE FAILSAFE MODE LIGHT COMES ON, AND CAR DRIVES TERRIBLE AND SLOW. THEN, AS DRIVE DOWN THE ROAD, ABS LIGHT AND CHECK AUTOTRAC LIGHT COME ON. PULLED OVER TO WAIT TO FOR TOW TRUCK, AS FORD PLACE TOLD ME THE CAR WOULD EVENTUALLY SHUT DOWN ON THE HIGHWAY IF I KEPT DRIVING IT (I WAS JUST TRYING TO DRIVE IT…
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DRIVING DOWN ROAD - ETC ENGINE FAILSAFE MODE LIGHT COMES ON, AND CAR DRIVES TERRIBLE AND SLOW. THEN, AS DRIVE DOWN THE ROAD, ABS LIGHT AND CHECK AUTOTRAC LIGHT COME ON. PULLED OVER TO WAIT TO FOR TOW TRUCK, AS FORD PLACE TOLD ME THE CAR WOULD EVENTUALLY SHUT DOWN ON THE HIGHWAY IF I KEPT DRIVING IT (I WAS JUST TRYING TO DRIVE IT TO THE FORD PLACE) PROBLEM ENDED UP BEING THROTTLE BODY, WHICH WAS REPLACED FOR $1255 PARTS & LABOR. AFTER THROTTLE BODY REPLACED, REAR WHEEL SENSOR FOR ABS IS BAD, AND NEEDS TO BE REPLACED FOR $220. I TOLD THEM TO HOLD OFF ON THAT, AS IT WAS ALREADY EXPENSIVE ENOUGH, AND THEY HAVE HAD MY CAR FOR 3 DAYS ALREADY. THIS IS A SAFETY ISSUE TO JUST COME ON WITHOUT WARNING WHILE DRIVING DOWN THE ROAD. ALSO, THE CAR BARELY MOVES IN THIS MODE. MY CAR IS A 2004 LINCOLN LS WITH 78,000 MILES. THIS HAS HAPPENED SOONER THAN WOULD BE EXPECTED, AND I WONDER IF IT IS A LEMON CAR WITH ALL OF THE ISSUES THAT JUST BEGAN OCCURRING. I ALSO HAD THE BATTERY REPLACED A LITTLE OVER A WEEK AGO. *TR
I HAVE A 2004 LINCOLN LS THAT STARTED TO RUN ROUGH SO I REPLACED THE AIR FILTER. THIS DID NOT HELP SO NEXT I REPLACED THE SPARK PLUGS. THIS DID NOT HELP. THE THINGS THAT I HAVE DONE UP TO THIS POINT STARTED BECAUSE MY CAR STARTED MISSING AND RUNNING ROUGH HOWEVER I HAVE FOUND OUT THAT IT WAS JUST THE BEGINNING OF A BIGGER PROBL…
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I HAVE A 2004 LINCOLN LS THAT STARTED TO RUN ROUGH SO I REPLACED THE AIR FILTER. THIS DID NOT HELP SO NEXT I REPLACED THE SPARK PLUGS. THIS DID NOT HELP. THE THINGS THAT I HAVE DONE UP TO THIS POINT STARTED BECAUSE MY CAR STARTED MISSING AND RUNNING ROUGH HOWEVER I HAVE FOUND OUT THAT IT WAS JUST THE BEGINNING OF A BIGGER PROBLEM IN THAT THE CAR WAS AND IS PUMPING GAS INTO THE ENGINE AND AIR INTAKE TO THE POINT THAT IT IS COMING OUT OF THE EXHAUST SYSTEM IN AN AMOUNT THAT CAUSES A STEADY STREAM AND IT POOLS UNDER THE CAR. THE INTAKE FILLS WITH FUEL TO THE POINT THAT THE AIR FILTER GETS SOAKED IN GAS AND I HAVE TO TAKE IT OFF AND DUMP IT OUT. THIS HAS BEEN GOING ON FOR 3 WEEKS NOW AND I AM AFRAID TO DRIVE IT. THE CAR HAS FUEL INJECTORS??? THE COMPANY AND THE DEALER HAVE TOLD ME TO BRING IT TO THEM AND THEY WILL FIX IT HOWEVER I WILL HAVE TO PAY FOR IT. EVERYTHING ON THE CAR IS CONTROLLED MY COMPUTERS EVEN THE GAS FLOW AND PEDAL THAT CONTROLS HOW FAST I GO. TO ME THAT IS WRONG. *TR
I HAVE HAD MY 2004 LINCOLN LS IN THE SHOP AT MY LOCAL FORD DEALERSHIP ON NUMEROUS OCCASIONS. STARTING AT AROUND 80,000 MILES ON IT, I HAD A VARIETY OF PROBLEMS ON IT WHICH COST ME SEVERAL THOUSAND DOLLARS. BUT MOST RECENTLY AND THE BIGGEST PROBLEM THAT I HAVE NOW IS WITH IT RUNNING HOT. AS A MATTER OF FACT, THIS IS MY 5TH TIME T…
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I HAVE HAD MY 2004 LINCOLN LS IN THE SHOP AT MY LOCAL FORD DEALERSHIP ON NUMEROUS OCCASIONS. STARTING AT AROUND 80,000 MILES ON IT, I HAD A VARIETY OF PROBLEMS ON IT WHICH COST ME SEVERAL THOUSAND DOLLARS. BUT MOST RECENTLY AND THE BIGGEST PROBLEM THAT I HAVE NOW IS WITH IT RUNNING HOT. AS A MATTER OF FACT, THIS IS MY 5TH TIME TAKEN TO THE SHOP FOR THIS SAME PROBLEM. THEY REPLACED MY THERMOSTAT FOR $200, NEXT TRIP THEY REPLACED MY COOLANT RESERVOIR $200, 3RD TRIP THEY REPLACED AN 0 RING $310 AND NOW IT'S IN THERE RIGHT NOW WHICH THE SAME PROBLEM. I HAVE TALKED TO THE GUYS IN THE SHOP AND THEY TELL ME THEY HAVE SEEN A TON OF PROBLEMS WITH THESE LS'S AND HAVE ALSO TALKED TO SEVERAL PEOPLE AROUND TOWN THAT HAVE HAD BAD EXPERIENCES AND PROBLEMS WITH THESE LS'S ALSO. WHICH LEADS ME TO BELIEVE THAT THERE IS PROBABLY A TON OF OTHER COMPLAINTS OUT THERE AS WELL. I BELIEVE THESE CARS ARE POORLY BUILT AND FOR THE MONEY THAT THEY COST, THEY SHOULD BE ALOT MORE DEPENDABLE THAN THIS. US LINCOLN OWNERS NEED SOME HELP WITH GETTING SOME RECALLS DONE ON ALOT OF THESE PROBLEMS. FORD MADE A TON OF MONEY ON THESE CARS WHEN THEY WERE SOLD. MINE COST $45,900 NEW AND THIS IS RIDICULOUS. *TR
2004 LINCOLN LS SAFETY ISSUE DUE TO THROTTLE BODY FAILURE ON THE HIGHWAY CAR WENT INTO A SAFETY MODE AT FULL SPEED ON THE MAIN INTERSTATE AND ALMOST GOT MYSELF AND FAMILY KILLED. *TR
I OWN A LINCOLN LS V8 WITH 55,000 MILES. WHEN I SHIFT INTO REVERSE IT CREATES A HARSH SOUND, LIKE THE TRANSMISSION IS GOING TO FALL OUT. MY "CHECK TRANSMISSION" LIGHT CAME ON WILL BE TAKING IT TO THE DEALERSHIP. I HAVE BEEN RESEARCHING TRANSMISSION PROBLEMS ON LS AND SEEMS TO BE EXTREMELY COMMON MANUFACTURING PROBLEM. SOMETHING…
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I OWN A LINCOLN LS V8 WITH 55,000 MILES. WHEN I SHIFT INTO REVERSE IT CREATES A HARSH SOUND, LIKE THE TRANSMISSION IS GOING TO FALL OUT. MY "CHECK TRANSMISSION" LIGHT CAME ON WILL BE TAKING IT TO THE DEALERSHIP. I HAVE BEEN RESEARCHING TRANSMISSION PROBLEMS ON LS AND SEEMS TO BE EXTREMELY COMMON MANUFACTURING PROBLEM. SOMETHING MUST BE DONE!
LINCOLN LS 2004 - THROTTLE BODY FAILURE - ENGINE FAIL SAFE MODE - NO PARTS AVAILABLE NATIONWIDE FROM OCTOBER 2009 UNTIL PRESENT DATE MARCH 4, 2010 - UNSAFE TO DRIVE AND CAR REMAINS AT DEALERSHIP WITH NO DATE FROM FORD FOR REPLACEMENT AS APPARENTLY THEY ARE TRYING TO RE-ENGINEER AND FIX WHATEVER IS THE PROBLEM. AFTER LOOKING ON …
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LINCOLN LS 2004 - THROTTLE BODY FAILURE - ENGINE FAIL SAFE MODE - NO PARTS AVAILABLE NATIONWIDE FROM OCTOBER 2009 UNTIL PRESENT DATE MARCH 4, 2010 - UNSAFE TO DRIVE AND CAR REMAINS AT DEALERSHIP WITH NO DATE FROM FORD FOR REPLACEMENT AS APPARENTLY THEY ARE TRYING TO RE-ENGINEER AND FIX WHATEVER IS THE PROBLEM. AFTER LOOKING ON INTERNET THIS IS APPARENTLY A PROBLEM THAT IS RUNNING THROUGHOUT THE ENTIRE FORD LINE. IT SEEMS LIKE THIS IS IN COMPLETE CONTRAST TO THE PROBLEM THAT TOYOTA IS HAVING IN THAT WITHOUT WARNING THE ENGINE SHUTS DOWN TO 20 TO 30 MILES PER HOUR LEAVING YOU VULNERABLE ON THE HIGHWAY AND UNABLE TO WARN ANYONE DRIVING BEHIND YOU THAT YOU HAVE A PROBLEM THAT YOU HAVE NO CONTROL OVER THROTTLE. MANY OWNERS REPORT CARS JUMP FORWARD OR REVERSE WITHOUT WARNING. *TR
2004 LINCOLN LS V8 THROTTLE BODY FAILURES RESULT IN REDUCED RPM UNTIL THE CAR IS RESTARTED. ON OCCASION CAR WILL STALL. SAFETY ISSUE ESPECIALLY ON THE HIGH WAY. INTERNET SEARCH SHOWS KNOWN PROBLEM WITH 2003-2004 THROTTLE POSITION SENSOR. SEARCH ALSO RESULTS IN VEHICLES 2003-2006 EXHIBIT THIS FAILURE. DEALER TRYING TO PROCURE NEW…
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2004 LINCOLN LS V8 THROTTLE BODY FAILURES RESULT IN REDUCED RPM UNTIL THE CAR IS RESTARTED. ON OCCASION CAR WILL STALL. SAFETY ISSUE ESPECIALLY ON THE HIGH WAY. INTERNET SEARCH SHOWS KNOWN PROBLEM WITH 2003-2004 THROTTLE POSITION SENSOR. SEARCH ALSO RESULTS IN VEHICLES 2003-2006 EXHIBIT THIS FAILURE. DEALER TRYING TO PROCURE NEW THROTTLE BODY BUT ON NATIONAL BACKORDER...ONLY ONE COMPANY IN US FABRICATES. APPROXIMATELY $900 PART PER DEALER (CONTACT INFO AVAILABLE UPON REQUEST). THIS IS A FORD DESIGN PROBLEM. *TR
I AM CURRENTLY EXPERIENCING THE PROBLEM AND THE FORD DEALERSHIP CANNOT DETERMINE HOW TO FIX IT. WHILE DRIVING, THE CAR WILL STALL. ONCE I COAST TO THE SIDE OF THE ROAD, I TURN IT OFF AND RE-CRANK IT. IT WILL CRANK AND THEN I CAN GO AGAIN. IT CONTINUES TO STALL WHILE DRIVING. THE DEALERSHIP HAS JUST REPLACED THE THROTTLE BODY…
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I AM CURRENTLY EXPERIENCING THE PROBLEM AND THE FORD DEALERSHIP CANNOT DETERMINE HOW TO FIX IT. WHILE DRIVING, THE CAR WILL STALL. ONCE I COAST TO THE SIDE OF THE ROAD, I TURN IT OFF AND RE-CRANK IT. IT WILL CRANK AND THEN I CAN GO AGAIN. IT CONTINUES TO STALL WHILE DRIVING. THE DEALERSHIP HAS JUST REPLACED THE THROTTLE BODY AND THAT DID NOT FIX THE PROBLEM. THEY HAVE ORDERED ANOTHER PART TO TRY THAT HAS SOMETHING TO DO WITH THE PEDAL (PCM). THEY HAVE NO IDEA HOW TO FIX. *TR
OVERFLOW TANK HAS A CRACK WHICH CAUSES ANTIFREEZE TO LEAK OUT AND OVERHEAT THE VEHICLE. *TR
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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