MERCURY COUGAR · model year

1994 MERCURY COUGAR

178 NHTSA complaints, 13 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1994MERCURYCOUGAR carries 178 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 13 crashes, 2 fires, 15 injuries, and 1 fatality. 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 1994 COUGAR is power train:automatic transmission with 30 filings, followed by engine and engine cooling:engine (18) and service brakes, hydraulic:antilock/traction control/electronic limited slip (10). 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 1994 COUGAR. 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.

178
Complaints
13
Crashes
2
Fires
15
Injuries
1
Deaths

Total Complaints

178 filings

Crashes Reported

13 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
POWER TRAIN:AUTOMATIC TRANSMISSION30
ENGINE AND ENGINE COOLING:ENGINE18
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP10
VEHICLE SPEED CONTROL8
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR6
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC6
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS6
AIR BAGS5
AIR BAGS:FRONTAL5
UNKNOWN OR OTHER5
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE5
POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER4
SEAT BELTS:FRONT:BUCKLE ASSEMBLY3
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS3
SUSPENSION:FRONT:SPRINGS:COIL SPRINGS3

Recent Complaints

20160407AIR BAGS

TAKATA RECALL.... JUST LOOKING FOR ANY RECALLS ON MY CAR,,,,WHOLE FRONT END FELL OUT..

Mileage: 45,000

20160407SEATS

TAKATA RECALL.... JUST LOOKING FOR ANY RECALLS ON MY CAR,,,,WHOLE FRONT END FELL OUT..

Mileage: 45,000

20160407SUSPENSION

TAKATA RECALL.... JUST LOOKING FOR ANY RECALLS ON MY CAR,,,,WHOLE FRONT END FELL OUT..

Mileage: 45,000

20070105POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION FAILURE, NUMEROUS TIMES. *JB

Mileage: 69,000

20060630EXTERIOR LIGHTING:BRAKE LIGHTS

3RD BRAKE LIGHT/HIGH MOUNT STOP LAMP IN THE REAR WINDOW. THE EXCESSIVE HEAT FROM THE BULBS THAT ARE USED CAUSED THE PLASTIC HOUSING THAT THE BULBS ARE IN TO MELT AROUND THE BULB ALONG WITH THE ACTUAL HARNESS THAT THE BULB IS PLUGGED INTO. SINCE I AM NOT THE FIRST OWNER OF MY CAR, I'M SURE THE INCIDENT DATE IS NOT TODAY BUT HAS BEEN AN ONGOING PROBLEM. *JB

20060513POWER TRAIN:AUTOMATIC TRANSMISSION

I BOUGHT A 1994 MERCURY COUGAR VIN# [XXX]. I WAS THE SECOND OWNER AND IT HAD ONLY 29K ON IT BACK IN JULY 1997. WELL MY TRANSMISSION WENT OUT BEFORE 68K AND THE COUGAR IS RATTLING APART. I HEARD LATER THAT THERE WAS A RECALL ON THE 3.8 MOTOR FOR THE BLOWER BY WHICH I'M HAVING NOW BUT BEING OVER 100K THEY SAID IT HAD TO BE BY A CERTAIN DATE AND UNDER 100K BUT I WAS NEVER TOLD OR NOTIFIED. FOUND OUT FROM A MECHANIC FRIEND. DON'T KNOW WHAT I CAN DO ABOUT IT. I HAD TO REPLACE THE TRANSMISSION COMPLETELY BECAUSE THE LOW END SHIFT PLATE WAS FAULTY ON THOSE MODELS TOO. ENGINE KEEPS GETTING HOT AND BURNING OFF RADIATOR FLUID. *JB UPDATED 07/16/2012 *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Mileage: 68,500

20050622FireELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

DT: ON 6/21/2005 WHILE DRIVING AT NIGHT IN CLEAR CONDITIONS ON DRY PAVEMENT THE VEHICLE STALLED AND CAUGHT ON FIRE. THE SPEED WAS ABOUT 5-7 MPH. THERE WERE NO BRAKES, NO ELECTRICAL SYSTEM, NO POWER STEERING, NO ENGINE SOUND, NO LIFE IN THE VEHILCE AT ALL. THERE WAS NO WARNING LIGHTS THAT CAME ON. THE VEHILCLE HAD BEEN DRIVEN FOR ABOUT 45 MINUTES AND 40 MILES BEFORE THIS OCCURRED. THEN, THE VEHICLE SAT FOR ABOUT 2 HOURS.THE VEHICLE WAS DRIVING FINE, AND WAS SERVICED A A WEEK PRIOR TO THE INCIDENT. THE VEHICLE WAS PUT ON THE DIAGNOSTIC THAT DAY AND EVERYTHING LOOKED FINE, BESIDES THE BRAKE LIGHTS HAD TO BE REPAIRED, BUT IT WAS NOT THE FUSE THAT HAD TO BE REPAIRED, OWNER WAS UNSURE WHAT COMPONENT CAUSED THE BRAKE LIGHTS TTO FAIL. THERE WERE ALSO NO TAIL LIGHTS .EITHER.THE BACK LIGHTS WERE COMPLETELY OUT. AFTER REPAIR EVERYTHING WAS FINE UNTIL FIRE. WHEN THE CAR STALLED ON 6/21/05, THE VEHICLE STOPPED ON THE SIDE OF THE ROAD. THERE WAS SMOKE COMING FROM HOOD, THEN THERE WAS A MAN WHO CA

Mileage: 170,000

20041222ELECTRICAL SYSTEM:IGNITION

THE VEHICLE FAILED TO START DUE TO A FAILURE IN THE IGNITION STARTER SYSTEM. THE STARTER WAS REMOVED AND INSPECTED BY A STARTER SPECIALIST, HOWEVER NO PROBLEM WAS FOUND. THE STARTER WAS REINSTALLED. THE VEHICLE STILL FAILED TO START. THE IGNITION CYLINDER TURNS ALL THE WAY AROUND ALSO. THE VEHICLE HAS BEEN SITTING IN THE GARAGE FOR A YEAR DUE TO THIS PROBLEM BECAUSE THE CAUSE COULDN'T BE FOUND. *JB

Mileage: 75,000

20040907SUSPENSION:FRONT:SPRINGS:COIL SPRINGS

THE FRONT COIL SPRINGS BROKE WITHOUT WARNING. AS A RESULT WHEN DRIVING AT ANY SPEED THE VEHICLE VEERED TO THE RIGHT. *JB

Mileage: 115,000

20040426AIR BAGS

AFTER STARTING THE VEHICLE THE CONSUMER HEARD A LOUD BEEPING NOISE COMING FROM THE PASSENGER SIDE AIR BAG COMPARTMENT. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK *NM

Mileage: 49,000

20040227ENGINE AND ENGINE COOLING:ENGINE

CAR OVERHEATS DUE TO A BAD HEAD GASKET. PER FORD'S TSB 00M10, THIS IS A KNOWN DESIGN ISSUE THAT THEY FIXED ONLY IF THERE WAS A PROBLE DURING THE FIRST 7 YEARS AFTER THE WARRANTY INCEPTION DATE FOR 1994 AND 1995 VEHICLES WITH A 3.8L ENGINE. THIS DEFECT CAN EASILY RESULT IN A SAFETY CONCERN DUE TO THE POSSIBILITY OF AN ENGINE FIRE DUE TO THE EXTREME HEAT IF OIL LEAKS ON THE ENGINE WHEN THE GASKET FAILS. *AK

Mileage: 76,000

20031211POWER TRAIN:AUTOMATIC TRANSMISSION

THE TRANSMISSION ON MY VEHICLE WAS REBUILT IN OCTOBER 2001 @ 120000 MILES BECAUSE IT JUMPED OUT OF GEAR DURING ACCELERATION AND WOULD NOT ENGAGE. SINCE THE REBUILD, THE CAR HAS CONTINUED TO HAVE TRANSMISSION PROBLEMS SUCH AS SELF-ACCELERATION WHEN CURSE CONTROL IS ENGAGED, SLIPPING OUT OF GEAR AND NOT REENGAGING, OR DOWNSHIFTING DURING ACCELERATION. THE CAR HAS BEEN TAKEN INTO THREE DIFFERENT TRANSMISSION SHOPS EACH BEING UNABLE TO DUPLICATE OR CORRECT THE PROBLEM. THE CAR HAS NOT BEEN TO A FORD DEALERSHIP BUT, HAS BEEN WELL MAINTAINED. I WOULD LIKE TO KEEP THE CAR AS A WORK VEHICLE, NOW @ 137K MILES, BUT REFUSE TO CONTINUE TO DEAL WITH THE TRANSMISSION SLIPPAGE.*AK

Mileage: 120,000

20031015ENGINE AND ENGINE COOLING

WE BOUGHT A MERCURY COUGAR 1994 AND DISCOVERED WE HAVE A BLOWN HEAD GASKET. WE JUST FOUND OUT THAT IT IS VIRTUALLY IMPOSSIBLE TO FIND AN ENGINE FOR THE V6 MODEL AT A REASONABLE PRICE. WE ALSO FOUND OUT THAT THIS 1994 MODEL IS FAMOUS FOR BLOWN HEAD GASKETS. *LA

20030826ENGINE AND ENGINE COOLING:ENGINE

ENGINE WAS REPLACED AT 87,000 MILES UNDER RECALL FOR HEAD GASKET FAILURE. 30,000 MILES LATER ENGINE HEAD BLEW UP AGAIN DUE TO THE PLACEMENT OF A HELICOIL IN THE RE-MANUFACTURED ENGINE. THIS HELICOIL WAS PRESENT IN THE RE-MANUFACTURED ENGINE FROM THE FACTORY. I CONSIDER THIS TO BE A DEFECT IN THE RE-MANUFACTURED ENGINE, AS THE HEAD SHOULD HAVE BEEN MACHINED BY THE FACTORY NOT JUST HAVE A HELICOIL STUFFED IN. THIS IIS THE CAUSE OF THE NEW FAILURE AND FOR REFUSES TO REPAIR. *NLM

Mileage: 30,000

20030826EQUIPMENT

ENGINE WAS REPLACED AT 87,000 MILES UNDER RECALL FOR HEAD GASKET FAILURE. 30,000 MILES LATER ENGINE HEAD BLEW UP AGAIN DUE TO THE PLACEMENT OF A HELICOIL IN THE RE-MANUFACTURED ENGINE. THIS HELICOIL WAS PRESENT IN THE RE-MANUFACTURED ENGINE FROM THE FACTORY. I CONSIDER THIS TO BE A DEFECT IN THE RE-MANUFACTURED ENGINE, AS THE HEAD SHOULD HAVE BEEN MACHINED BY THE FACTORY NOT JUST HAVE A HELICOIL STUFFED IN. THIS IIS THE CAUSE OF THE NEW FAILURE AND FOR REFUSES TO REPAIR. *NLM

Mileage: 30,000

20030825ENGINE AND ENGINE COOLING:ENGINE

ENGINE WAS REPLACED AT 87,000 MILES UNDER A RECALL. DUE TO A SPARK PLUG THAT BUSTED THROUGH THE ENGINE. 30,000 MILES LATER, ENGINE NEEDED REPLACEMENT AGAIN. *AK

Mileage: 87,000

20030723ENGINE AND ENGINE COOLING:ENGINE

THE ENGINE HAD MAJOR PROBLEMS WITH HEAD GASKET. THIS PROBLEM WAS THE SUBJECT OF A RECALL AND THE WARRANTY WAS EXTENDED. THE CONSUMER NEVER RECEIVED ANY INFORMATION ABOUT THE RECALL. *CB *NLM

20030711POWER TRAIN:AUTOMATIC TRANSMISSION

AUTOMATIC TRANSMISSION REPAIRED THREE TIMES & NEEDS TO BE REPAIRED AGAIN. HELP P.S NO ONE TAKES BETTER CARE OF A CAR THEN ME. *AK

20030515ELECTRICAL SYSTEM:IGNITION:SWITCH

THE VEHICLES IGNITION SWITCH BROKE. *NLM

20030514ENGINE AND ENGINE COOLING:ENGINE

THE HEAD GASKET BLEW DUE TO A FAILED PART IN THE ENGINE. *JB PH *JB

Mileage: 71,000

Compare 1994MERCURYCOUGAR to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 1994 MERCURY COUGAR have?
The 1994 MERCURY COUGAR has 178 NHTSA complaints, 13 crashes, 2 fires, 15 injuries, and 1 deaths reported.
What are the most common problems with the 1994 MERCURY COUGAR?
The most-complained component for the 1994 MERCURY COUGAR is POWER TRAIN:AUTOMATIC TRANSMISSION with 30 complaints. Other frequently reported areas include ENGINE AND ENGINE COOLING:ENGINE and SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP.
Is the 1994 MERCURY COUGAR safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

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.