Problems · by component

2004 Mercury Monterey power train problems

203 owner complaints to NHTSA about the 2004 Mercury Monterey cite power train, 72% of all 283 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
203
72% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“The contact owns a 2004 Mercury Monterey. The contact stated that while driving through a drive thru, the vehicle independently shifted into neutral and was unable to shift into the intended gear. The automatic transmission warning light illuminated. The vehicle was towed to the residence. A dealer was contacted back in 2012 who confirmed that the VIN was included in NHTSA Campaign Number: 12V006000 (Power Train); however, parts were not available. The contact called that same dealer in 2015 who confirmed that parts were available for the recall repair however, there was no available appointment and advised the contact to bring in the vehicle to be repaired only if a failure was experienced. The vehicle was not repaired. After the most recent failure, the contact called the same dealer and was informed that the system was indicating that the recall repair was completed; however, the vehicle was never scheduled for the recall repair. The contact confirmed that the recall repair was not performed. The manufacturer was not made aware of the failure. The failure mileage was approximately 104,000.”
Owner complaint to NHTSAFiled May 2, 2024Power trainODI 11586529
“TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. THE CONTACT STATED THAT WHILE HER HUSBAND WAS DRIVING 45 MPH, THE VEHICLE STALLED UPON DEPRESSING THE ACCELERATOR PEDAL. THE CHECK ENGINE LIGHT WAS ILLUMINATED ON THE INSTRUMENT PANEL PRIOR TO THE FAILURE. DUE TO THE FAILURE, THE VEHICLE WAS INITIALLY TOWED TO AN INDEPENDENT MECHANIC AND THEN TO NEWTON FORD SOUTH (2010 N MAIN ST, SHELBYVILLE, TN 37160) WHERE THE VEHICLE WAS DIAGNOSED WITH TRANSMISSION FAILURE. UPON INVESTIGATION, THE CONTACT LINKED THE FAILURE TO NHTSA CAMPAIGN NUMBER: 12V006000 (POWER TRAIN) HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 93,000.”
Owner complaint to NHTSAFiled Dec 10, 2020Power trainODI 11382869
“WELL I DIDNT KNOW HOW TO GO ABOUT THIS BUT AROUND AUGUST 2020 MY GRANDSON JUST GOT OUT OF KNEE SURGERY WE WAS DRIVING UP TO LIMESTONE NEW YORK WHEN ALL OF A SUDDEN MY VEHICLE STARTED SMOKING AND IT STOPPED MOVING SO I COSTED OFF THE ROAD WE WAS ON THE HIGHWAY WHEN IT HAPPENED SO WE SAT THERE AND THERE WAS ALOT OF TRANSMISSION FLUID EVERYWHERE SO A MAN STOPPED TOOK MY BOYFRIEND TO A STORE TO GET TRANSMISSION FLUID WHILE ME MY DAUGHTER N GRANDSON WAITED IN THE VEHICLE HE PUTS THE FLUID IN WE GOT IT TO MOVE TO THE NEXT EXIT WHERE THE FLUID JUST KEPT DRAINED OUT SO WE HAD TO SIT THERE AND WAIT FOR A RIDE AND A TOW WHICH THE PPL PICKED US UP AND BROUGHT US HOME THE NEXT DAY MY BF RENTED A CAR DOLLY AND WE RAN BACK UP TO GRAB AND TOW IT BACK TO MY PLACE AND IT HAS BEEN SITTING HERE EVER SINCE CAN SOMEONE HELP PLEASE I NEED MY VEHICLE FIXED I DON'T KNOW WHAT HAPPENED TO IT IT WAS DRIVING FINE AND ALL OF A SUDDEN IT JUST COMPLETELY STOPPED”
Owner complaint to NHTSAFiled Nov 30, 2020Power train, Unknown or other, Fuel/propulsion systemODI 11377203
“THURSDAY MAY 23 2019. DRIVING DOWN THE ROAD AND MY VAN JUST CUT OFF. I WAS ABLE TO RESTART THE VAN AND GET INTO A PARKING LOT. I SAT FOR A BIT AND TRIED IT AGAIN. IT STARTED. BUT I HAD NO POWER TO GO FORWARD OR REVERSE THE TRANSMISSION WAS JUST GONE. ABSOLUTELY NO WARNING OR ANYTHING LIKE THIS HAD HAPPENED. NO SERVICE ENGINE LIGHT .. I WAS ON A CITY STREET. I HAD JUST PULLED FORWARD FROM WAITING FOR A RED LIGHT.”
Owner complaint to NHTSAFiled May 28, 2019Suspension, Power trainODI 11210329
“TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. WHILE DRIVING 65 MPH, THE RPMS INCREASED, BUT THE VEHICLE DECELERATED TO APPROXIMATELY 20 MPH. ALSO, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO A DEALER TO BE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.”
Owner complaint to NHTSAFiled Jan 2, 2019Power trainODI 11164501
“TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. WHILE DRIVING 45 MPH, THE VEHICLE STALLED AND THE CHECK ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPAIRED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED OF THE FAILURE. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 12V006000 (POWER TRAIN) AS A POSSIBLE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.”
Owner complaint to NHTSAFiled Apr 18, 2018Power train, EngineODI 11088862

Showing 6 of 203 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Power train: automatic transmission

Free remedy

FORD IS RECALLING CERTAIN MODEL YEAR 2004 AND 2005 FORD FREESTAR AND MERCURY MONTEREY VEHICLES. THE TORQUE CONVERTER OUTPUT SHAFT MAY FAIL.

Power trainReported Jan 9, 2012NHTSA 12V006000
Data from NHTSA Recalls API · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.