ENGINE IDLES ROUGHLY AND SURGES AT STOP LIGHTS, DEALERS HAVE STATED THAT THERE ARE NO PROBLEMS AND THAT ALL MERCURYS ACT THIS WAY. *JG
1994 Mercury Cougar
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Cougar 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
Limited mileage data: 15 of 137 reports include usable mileage. There isn’t enough coverage to show a useful chart.
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.
- Power Train. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
5 reportsWATER IS DRAINING INTO INTAKE MANIFOLD AND THEN INTO ENGINE, CAUSING DAMAGE TO ENGINE.TSB HAS BEEN ISSUED . *AK
FUEL TANK SUPPORT SYSTEM HAS COME LOOSE CAUSING THE TANK TO RATTLE AGAINST THE CHASIS. OUR MECHANIC SAID IT WAS A DESIGN FLAW AND HE COULD NOT REPAIR IT. HE FELT THE TANK WOULD LEAK IF IT IS NOT REPAIRED.
GEAR ENGAGEMENT; VEHICLE REEVS 3,000 RMPS. WATER DEVELOPED THROUGH INLET, COULD HAVE CONTRIBUTED TO THROTTLE POSITION SENSOR. DEALER'S COMMENTS: MASS FLOW AIR SENSOR ALSO SERVICED ON BYPASS AIR VALVE TUBE. *AK
ON TWO OCCASIONS, THE FUEL PUMP BROKE AND HAD TO BE REPLACED TWICE. PLEASE DESCRIBE. *AK
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
1DP94005 · Engine Compartment Fire
Opened Jul 6, 1994 · Closed Sep 22, 1994
Status: closed (inferred from source dates) · Engine And Engine Cooling
There is no summary currently available
Illustration