Vehicle speed control
Risk. THIS COULD RESULT IN AN UNDERHOOD FIRE.
NHTSA has logged 123 owner complaints about the 2000 Mercury Mountaineer, most often about the vehicle speed control. It is covered by 6 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 27, 2025. Updated daily. Photo: IFCAR, Public domain.
123 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Vehicle speed control | 28 | 12 |
| Tires | 22 | 1 |
| Electrical system | 19 | 7 |
| Power train | 15 | 0 |
| Air bags | 9 | 7 |
| Seats | 7 | 2 |
| Service brakes, hydraulic | 6 | 4 |
| Suspension | 6 | 0 |
| Structure | 6 | 1 |
| 12 other systems | 40 | 9 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. THIS COULD RESULT IN AN UNDERHOOD FIRE.
Risk. THE THROTTLE RETURN SPRING FORCE MAY NOT BE SUFFICIENT TO OVERCOME THE BINDING CONDITION WHEN THE SPEED CONTROL IS DISENGAGED.
Risk. THE DRIVER COULD POTENTIALLY LOSE CONTACT WITH THE STEERING WHEEL OR FOOT PEDALS DURING SUCH AN EVENT, INCREASING THE RISK OF A CRASH.
Risk. IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.
Risk. INADVERTENT SIDE AIR BAG DEPLOYMENT COULD CAUSE PERSONAL INJURY TO THE SEAT OCCUPANT.
Risk. AN INOPERATIVE WINDSHIELD WIPER SYSTEM COULD AFFECT DRIVER VISIBILITY, INCREASING THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercury.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Mountaineer median. How we score
2000 Mercury Mountaineer 4-DR. 4x4 w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2000 Mercury Mountaineer, and the recalls they led to.
Recent vehicle speed control complaints filed with NHTSA, shortened. Personal details are removed.
I WAS ON MY WAY HOME FROM WORK(APPROX 12 MILES) AND DECIDED I'D TRY OUT THE CRUISE CONTROL IN MY NEWLY ACQUIRED 2000 MOUNTAINEER 302 AWD. THE FIRST PART OF THE COMMUTE IS WHAT I WOULD CONSIDER HARMLESS AND A VERY SAFE STRETCH TO TEST OUT THIS FEATURE SO I PRESS THE CRUISE BUTTON TO SET MY SPEED AT…
I WAS DRIVING TO AN INTERSECTION WITH MY FAMILY WHILE GOING 45 MPH. I NOTICED BLACK COMING THROUGH THE VENTS. I PULLED OFF TO A GAS STATION PARKING LOT. I PROCEEDED TO USE FIRE EXTINGUISHERS UNDER THE HOOD, THE FIRE DEPARTMENT HAD TO COME PUT IT OUT. THEY DID A LOOK THROUGH AND DETERMINED THE FIRE…
TL* THE CONTACT OWNS A 2000 MERCURY MOUNTAINEER. THE CONTACT STATED THAT SMOKE EMITTED FROM UNDER THE HOOD AREA. THE CONTACT INSPECTED THE VEHICLE AND NOTICED BLACK SMOKE AND FLAMES IN THE ENGINE AREA. THE FIRE DEPARTMENT WAS CONTACTED TO EXTINGUISH THE FIRE. THE VEHICLE WAS TOWED TO THE CONTACT'S…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.