Total Complaints
326 filings
MERCURY MYSTIQUE · model year
326 NHTSA complaints, 10 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1998MERCURYMYSTIQUE carries 326 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 10 crashes, 17 fires, 9 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 MYSTIQUE is suspension:front:springs:coil springs with 31 filings, followed by power train:automatic transmission (20) and vehicle speed control (13). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 22 investigation files overlapping the 1998 MYSTIQUE. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
326 filings
Crashes Reported
10 reports
Source
NHTSA ODI
Federal complaints database
Above median complaint volume — review patterns below.
| Component | Count |
|---|---|
| SUSPENSION:FRONT:SPRINGS:COIL SPRINGS | 31 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 20 |
| VEHICLE SPEED CONTROL | 13 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 12 |
| SUSPENSION | 11 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 10 |
| AIR BAGS | 8 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS | 7 |
| ENGINE AND ENGINE COOLING:ENGINE | 7 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 7 |
| EXTERIOR LIGHTING:HEADLIGHTS:SWITCH | 7 |
| UNKNOWN OR OTHER | 7 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM | 6 |
| FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY | 6 |
| AIR BAGS:FRONTAL | 5 |
HEADLIGHTS ARE MALFUNCTIONING. MY 17YO DAUGHTER GOT PULLED OVER BECAUSE ONLY HER HIGH BEAMS WERE WORKING. THE REGULAR HEADLIGHTS ARE DIM. VERY DANGEROUS. THIS HAPPENS AT ALL TIMES AND UNEXPECTEDLY.
Mileage: 58,000
WHEN YOU HAVE TRAVELED 30MINS/15 TO 18 MILES THE CAR BEGAN TO SLOW DOWN/THE SPEEDOMETER BEGAN TO DROP EVEN THOUGH YOU ARE PUSHING THE GAS PEDDLE AND THE RPM GAUGE IS WAVING BACK AND FOURTH. IT HAPPENED ON 09/25/15, 10/08,13,14/2015. I WAS TRAVELING 60MPH AND 45MPH.
Mileage: 74,000
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
1998 MERCURY MYSTIQUE. ELECTRICAL SUB-HARNESS CONNECTOR PROBLEMS. *SMD THE CONSUMER STATED HE TOOK THE VEHICLE TO HIS MECHANIC, BECAUSE THE AC WASN'T COOLING PROPERLY AND THE VEHICLE WOULD OVER HEAT, WHILE IT WAS ON. THE VEHICLE HAS TWO FANS IN THE FRONT AND THEY FOUND THE COOLING FAN MELTED AND THE SUB-HARNESS CONNECTOR BURNED UP. IN ADDITION, THEY SHOWED THE CONSUMER THE PART OF THE SUB-HARNESS WITH THE INSULATION JUST FALLING OFF THE WIRE. THEY HAD TO REPLACED THE FAN MOTOR UNIT AND HAD TO SPLICE IN A FAN CONNECTOR AND WIRE INTO THE REST OF THE SUB-HARNESS, BECAUSE FOR SAID THE SUB-HARNESS WAS OBSOLETE AND NOT AVAILABLE. WHILE IT FUNCTIONS, THE CHECK ENGINE LIGHT HAS SINCE ILLUMINATED FOR A CAM SHAFT POSITION SENSOR, WHICH THE CONSUMER WAS INFORMED IT WAS RELATED TO THE SUB-HARNESS. ALSO, THE LOWER CONTROL ARMS, BALL JOINTS, FRONT STRUTS, REAR STRUTS AND REAR MOUNTS, NUMEROUS O2 SENSORS, RADIO ANTENNA, RACK AND PINION, DRIVERS SIDE POWER WINDOW AND SWITCH CONTROLLER WERE ALL RE
RECALL ON A FUEL FILLER NECK VALVE FOR A 98 MERCURY MYSTIQUE, GAS BEING UNABLE TO FLOW FREELY INTO GAS TANK,SPITS GAS BACK OUT ON YOU. AUGUST IS THE FIRST TIME I KNEW THERE WAS A RECALL. FORD SAYS MY VIN # WASN'T ON RECALL , BUT THE PART IS DEFECTIVE ANYWAY.( DANGEROUS ) OCCURS EVERYTIME YOU TRY AND PUT GAS INTO CAR. THEY PUT A CANISTER VENT VALVE ON WHICH WAS NOT THE PROBLEM. THEY KEPT THE OLD PART THAT WAS GOOD. PROBLEM IS FUEL FILLER NECK VALVE. *TR
Mileage: 83,240
FAULTY CATALYTIC CONVERTERS. *TR
Mileage: 89,300
I AM THE 2ND OWNER OF MY 1998 MERCURY MYSTIQUE. I PURCHASED THE VEHICLE IN 2004. IT HAS A COMPUTER DEFECT THAT GIVES A FALSE READING FOR THE CHECK ENGINE LIGHT. THIS CAR QUALIFIED FOR THE NJ LEMON LAW BECAUSE OF THIS PROBLEM WITH ITS 1ST OWNER. HOWEVER, THAT OWNER WAS TOO KIND TO DO ANYTHING ABOUT IT. THE PREVIOUS OWNER GAVE ME A FILE FILLED WITH SERVICE INFORMATION FROM THE DATE HE PURCHASED THE VEHICLE, BRAND NEW IN DECEMBER 1997. SHORTLY AFTER HIS PURCHASE HE HAD THE VEHICLE BACK TO THE DEALER FOR THE CHECK ENGINE LIGHT. HE HAD IT BACK A COUPLE MORE TIMES FOR THE SAME THING AND THEY ALWAYS FIXED IT. OBVIOUSLY, THEY PUT A BAND-AID ON A MAJOR DEFECT. I NOTICED THE LIGHT WAS ON WHEN I FIRST PURCHASED THE VEHICLE. THE FORMER OWNER SAID HE HAD IT CHECKED AND WAS TOLD NOT TO PAY ATTENTION TO IT. WELL, SINCE THEN I HAVE BEEN TOLD AT INSPECTION THAT IT HAS TO BE FIXED EVERY TIME. SO IT GOES TO MY MECHANIC WHO WILLS REPAIR/REPLACE THE NECESSARY PARTS PER THAT DAY'S COMPUTER RE
Mileage: 125,000
LOST 4 TIRES WITH LESS THAN 35K MILES DUE TO SIDEWALL FAILURES. TIRES INSTALLED ON MARCH 2006, LOST ALL FOUR BETWEEN APRIL 2008 AND JUNE 2008. FIRST ONE HAD A BULGE ON THE OUTSIDE SIDEWALL, OTHER 3 WERE SIDEWALL BLOWOUTS. TIRES INSTALLED ON A 1998 MERCURY MYSTIQUE. TIRES WERE FULDA CARAT ASSURO, P205/60-15. *TR
TL*THE CONTACT OWNS A 1998 MERCURY MYSTIQUE. THE CONTACT TOOK HER VEHICLE TO A MECHANIC BECAUSE THE BLOWER MOTOR RESISTOR FAILED. THE MECHANIC STATED THAT HER FUSE BOX MELTED, WHICH CAUSED THE BLOWER MOTOR TO FAIL. SHE CALLED THE MANUFACTURER AND A REPRESENTATIVE STATED THAT HER VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 01V230000 (ELECTRICAL SYSTEM), ALTHOUGH THE FAILURES WERE IDENTICAL. THE CONTACT WOULD BE RESPONSIBLE FOR THE REPAIR COSTS. SHE IS IN THE PROCESS OF HAVING THE VEHICLE REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 114,708.
Mileage: 114,708
TL*THE CONTACT OWNS A 1998 MERCURY MYSTIQUE. THE CONTACT TOOK HER VEHICLE TO A MECHANIC BECAUSE THE BLOWER MOTOR RESISTOR FAILED. THE MECHANIC STATED THAT HER FUSE BOX MELTED, WHICH CAUSED THE BLOWER MOTOR TO FAIL. SHE CALLED THE MANUFACTURER AND A REPRESENTATIVE STATED THAT HER VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 01V230000 (ELECTRICAL SYSTEM), ALTHOUGH THE FAILURES WERE IDENTICAL. THE CONTACT WOULD BE RESPONSIBLE FOR THE REPAIR COSTS. SHE IS IN THE PROCESS OF HAVING THE VEHICLE REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 114,708.
Mileage: 114,708
TRIED TO BRAKE FOR A FAMILY OF GEESE CROSSING THE ROAD. FOLLOWING THE BRAKING, I NOTICED A PROBLEM WITH THE BRAKES AND THE CAR PULLING TO THE LEFT. THE CAR WAS ALSO MAKING AN UNUSUAL NOISE. AFTER SLOWLY DRIVING THE CAR TO THE REPAIR SHOP, IT WAS DETERMINED THAT THE RIGHT FRONT BRAKE ROTOR WAS BROKEN. *TR
Mileage: 40,000
TL*THE CONTACT OWNS A 1998 MERCURY MYSTIQUE. WHILE PULLING AWAY FROM A CURB AT 5 MPH, THE FRONT PASSENGER SIDE COIL SPRING FAILED AND PUNCTURED THE TIRE, CAUSING A BLOW OUT. THE VIN IS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 01V255000 (SUSPENSION:FRONT:SPRINGS:COIL SPRINGS). THE CURRENT AND FAILURE MILEAGES WERE 87,000.
Mileage: 87,000
TL*THE CONTACT OWNS A 1998 MERCURY MYSTIQUE. WHILE DRIVING VARIOUS SPEEDS, THE CONTACT NOTICED THAT THE FUEL GAUGE AND SPEEDOMETER DISPLAYED INACCURATE READINGS. IN ADDITION, THE WARNING LIGHTS ON THE INSTRUMENT CONTROL PANEL FLICKER ON AND OFF SPORADICALLY. THE CONTACT ALSO STATED THAT HE FELT EXCESSIVE HEAT UNDERNEATH THE INSTRUMENT PANEL. A LOCAL MECHANIC STATED THAT THE ELECTRICAL SYSTEM WAS DEFECTIVE AND THEY ARE CURRENTLY IN THE PROCESS OF REPAIRING THE VEHICLE. THE MANUFACTURER DID NOT PROVIDE ANY ASSISTANCE. THE CONTACT HAS PICTURES OF THE FAILED COMPONENT. THE FAILURE MILEAGE WAS 43,000 AND CURRENT MILEAGE WAS 48,000.
Mileage: 43,000
I HAVE HAD NUMEROUS FRONT END PROBLEMS. I HAVE HAD TO REPLACE FRONT TIE RODS TWICE IN A YEAR AND A HALF. HAVING PROBLEMS WITH STRUTS .CONTROL ARM BUSHINGS NEED TO CHANGED. ALSO STABILIZERS LINKAGE HAD TO BE CHANGED. HAVE ALSO PUT NEW BALL JOINTS IN. *TR
Mileage: 87,000
I HAVE HAD NUMEROUS FRONT END PROBLEMS. I HAVE HAD TO REPLACE FRONT TIE RODS TWICE IN A YEAR AND A HALF. HAVING PROBLEMS WITH STRUTS .CONTROL ARM BUSHINGS NEED TO CHANGED. ALSO STABILIZERS LINKAGE HAD TO BE CHANGED. HAVE ALSO PUT NEW BALL JOINTS IN. *TR
Mileage: 87,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.