VehicleVerdict

1999 Mercury Mountaineer problems

Verdict · NHTSA data

Worth extra scrutiny

The 1999 Mercury Mountaineer sits mid-pack among Mountaineer years: 182 NHTSA complaints against a model median of roughly 156, with 9 recalls and 4 closed investigations. Reports tied to this model year include one death and 9 injuries, per the complaint records themselves.

Tires & Wheels leads the complaint categories with 55 reports (30% of the total).

182

NHTSA complaints

9

Recalls

4

Investigations

15

Crash-involved

5

Fires reported

9

Injuries

1

Deaths

NCAP overall

How does 1999 compare to other Mountaineer years?

Mountaineer NHTSA complaints by model year, 1999 highlighted504 complaints1996: 3 complaints1997: 399 complaints1998: 298 complaints1999: 182 complaints2000: 164 complaints2001: 32 complaints2002: 504 complaints2003: 220 complaints2004: 271 complaints2005: 113 complaints2006: 153 complaints2007: 119 complaints2008: 156 complaints2009: 8 complaints2010: 24 complaints
Mountaineer NHTSA complaints by model year, 1999 highlighted. Red bars are years to avoid.

See all Mountaineer years to avoid →

What are the most common 1999 Mercury Mountaineer problems?

ComponentComplaintsShare
Tires & Wheels5530%
Visibility & Wipers2313%
Brakes158%
Airbags148%
Electrical System148%
Speed Control127%
Engine127%
Transmission84%
Suspension42%
Steering42%
Body & Structure42%
Seats42%
Lighting32%
Other32%
Fuel System21%
Latches & Locks21%
Seat Belts21%
Climate Control (A/C & Heat)11%

Does the 1999 Mercury Mountaineer have recalls?

9 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

07V336000Speed ControlAugust 3, 2007 · 3,600,000 units

Defect

ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.

Consequence

THIS COULD RESULT IN AN UNDERHOOD FIRE.

Remedy

DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.

06E056000Fuel SystemJune 13, 2006 · 58,640 units

Defect

CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK CONNECTORS MAY NOT FULLY SEAT WITH THE TUBE INTERFACE, EVEN THOUGH THE PERSON MAKING THE CONNECTION MAY BELIEVE THAT THE QUICK CONNECTOR IS FULLY ATTACHED.

Consequence

FAILURE OF THIS CONNECTION COULD LEAD TO FUEL SPILLAGE AND, IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.

Remedy

UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.

03V280000Speed ControlAugust 5, 2003 · 448,005 units

Defect

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH SPEED CONTROL AND 4.0L SOHC ENGINES, IF THE STRAND COVER ON THE SPEED CONTROL CABLE BECOMES FLARED AT THE END, THE SPEED CONTROL CABLE MAY BIND WHEN THE SPEED CONTROL IS ACTIVATED.

Consequence

THE THROTTLE RETURN SPRING FORCE MAY NOT BE SUFFICIENT TO OVERCOME THE BINDING CONDITION WHEN THE SPEED CONTROL IS DISENGAGED. BRAKING FUNCTION WOULD BE MAINTAINED THOUGH STOPPING DISTANCES MAY BE INCREASED.

Remedy

DEALERS WILL INSPECT THE SPEED CONTROL CABLE AND, IF NECESSARY, REPLACE IT. OWNER NOTIFICATION BEGAN AUGUST 29, 2003. OWNERS SHOULD CONTACT FORD AT 1-800-392-3673.

03V281000SeatsAugust 5, 2003 · 1,552,880 units

Defect

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH HIGH BACK SEATS, THE UPPER BOLT ON THE DRIVER'S SIDE HIGH BACK SEAT, THAT ATTACHES THE SEAT RECLINER MECHANISM TO THE SEAT BACK FRAME, COULD FRACTURE. IF THE BOLT FRACTURES AND DOES NOT JAM IN THE SEAT BACK FRAME, THE SEAT BACK MAY RECLINE UNTIL IT MAKES CONTACT WITH AN OBJECT BEHIND THE SEAT, SUCH AS THE SECOND ROW SEAT CUSHION.

Consequence

THE DRIVER COULD POTENTIALLY LOSE CONTACT WITH THE STEERING WHEEL OR FOOT PEDALS DURING SUCH AN EVENT, INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL REPLACE THE DRIVER SEAT UPPER BOLT WITH A METAL SPACER AND BOLT. IN ADDITION, SEATS WITH TUBULAR BACK FRAMES WILL HAVE THE FULLY THREADED LOWER RECLINER BOLT REPLACED WITH A PARTIALLY THREADED BOLT. OWNER NOTIFICATION BEGAN ON AUGUST 29, 2003. OWNERS SHOULD CONTACT FORD AT 1-800-392-3673.

00T005000Tires & WheelsAugust 21, 2000 · 14,400,000 units

Defect

TIRE DESCRIPTION: FIRESTONE WILDERNESS AT, SIZE P235/75R15, PRODUCED AT THE DECATUR, ILLINOIS TIRE PLANT AND ALL FIRESTONE RADIAL ATX AND RADIAL ATX II TIRES, SIZE P235/75R15. OPERATION OF THESE TIRES AT LOW INFLATION PRESSURES, HIGH SPEED, AND IN HOT WEATHER, CAN CONTRIBUTE TO SEPARATION OF THE TIRE TREAD.

Consequence

IF THE TREAD SEPARATES FROM THE TIRE, THE DRIVER CAN LOSE CONTROL OF THE VEHICLE, POSSIBLY RESULTING IN A CRASH CAUSING INJURY OR DEATH.

Remedy

THE REPLACEMENT/REIMBURSEMENT PROGRAM FOR THIS CAMPAIGN EXPIRED ON AUGUST 29, 2001. HOWEVER, CUSTOMERS SHOULD CONTACT FIRESTONE CUSTOMER SERVICE AT 1-800-465-1904 FOR POSSIBLE ASSISTANCE.

00V072000Electrical SystemMarch 7, 2000 · 208,903 units

Defect

VEHICLE DESCRIPTION: MULTI-PURPOSE VEHICLES EQUIPPED WITH 4.0L ENGINES AND ALL-TIME 4-WHEEL DRIVE (A4WD) POWERTRAINS. THE GENERIC ELECTRONIC MODULE (GEM) COULD EXPERIENCE A CONDITION REFERRED TO AS "LOCK-UP" IN WHICH THE GEM CONTROLLED ELECTRONIC FUNCTIONS (E.G., FRONT WINDSHIELD WIPERS, INTERIOR LIGHTS, 4X4 SYSTEM, ETC.) COULD NOT BE TURNED ON OR, IN SOME CASES IF THE FUNCTION IS ON, COULD NOT BE TURNED OFF.

Consequence

AN INOPERATIVE WINDSHIELD WIPER SYSTEM COULD AFFECT DRIVER VISIBILITY, INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSTALL A RESISTOR IN THE GEM CIRCUIT.

99V164000Latches & LocksJune 29, 1999 · 854,288 units

Defect

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE SECONDARY HOOD LATCH MAY CORRODE AT THE LATCH PIVOT AND STICK IN THE OPEN POSITION.

Consequence

IF THIS OCCURS AND THE PRIMARY HOOD LATCH IS EITHER NOT ENGAGED OR IS RELEASED, A HOOD FLY-UP COULD OCCUR.

Remedy

DEALERS WILL INSTALL A SECONDARY HOOD LATCH WITH COMPONENTS THAT ARE COATED PRIOR TO ASSEMBLY FOR IMPROVED LATCH PIVOT CORROSION PROTECTION.

99V123000BrakesMay 18, 1999 · 15,681 units

Defect

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE RIGHT FRONT BRAKE LINE TO THE HYDRAULIC CONTROL UNIT (HCU) CONNECTION COULD SEPARATE CAUSING THE LINE TO LEAK WHEN THE BRAKE PEDAL IS APPLIED.

Consequence

THIS COULD RESULT IN A LOSS OF BRAKE PRESSURE TO THE FRONT WHEELS, INCREASING THE STOPPING DISTANCE.

Remedy

DEALERS WILL REPLACE THE FLARE NUT ON THE BRAKE LINE.

99V062001Speed ControlMarch 30, 1999 · 898,739 units

Defect

VEHICLE DESCRIPTION: CERTAIN 1997-1999 RHD EXPLORER EQUIPPED WITH 4.0L OHV/SOHC ENGINES AND CRUISE CONTROL BUILT FROM MAY 29, 1996 THROUGH MARCH 4, 1999; 1998-1999 EXPLORER/MOUNTAINEERS EQUIPPED WITH 4.0L OHV/SOHC OR 5.0L ENGINES OR 1998-1999 RANGERS EQUIPPED WITH 2.5L, 3.0L FFV/EFI OR 4.0L ENGINES AND CRUISE CONTROL BUILT FROM JANUARY 5, 1998 THROUGH MARCH 4, 1999; 1998-1999 MUSTANGS EQUIPPED WITH 3.8L, 4.6L 2-VALVE OR 4-VALVE ENGINES AND CRUISE CONTROL BUILT FROM MARCH 2, 1998 THROUGH MARCH 4, 1999; 1999 F250/F350/F450/F550 (OVER 8,500 LBS.) TRUCKS EQUIPPED WITH 5.4L OR 6.8L ENGINES AND CRUISE CONTROL BUILT FROM MARCH 2, 1998 THROUGH MARCH 4, 1999; AND 1999 F-53 STRIPPED CHASSIS EQUIPPED WITH 5.4L OR 6.8L ENGINES AND CRUISE CONTROL BUILT FROM MARCH 2, 1998 THROUGH MARCH 4, 1999. A CRUISE CONTROL CABLE CAN INTERFERE WITH THE SPEED CONTROL SERVO PULLEY AND NOT ALLOW THE THROTTLE TO RETURN TO IDLE WHEN DISENGAGING THE CRUISE CONTROL.

Consequence

IF THE CRUISE CONTROL IS USED AND THIS CONDITION IS PRESENT, A STUCK THROTTLE COULD RESULT, WHICH COULD POTENTIALLY RESULT IN A CRASH.

Remedy

DEALERS WILL REPLACE THE CRUISE CONTROL CABLES. AT THE PRESENT TIME, THE REPLACEMENT CABLES ARE NOT AVAILABLE. CUSTOMERS ARE BEING ADVISED NOT TO USE THE CRUISE CONTROL SYSTEM UNTIL A REPLACEMENT CAN BE MADE.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

WHILE DRIVING AT 65 MPH, THE REAR DRIVER SIDE TIRE TREAD SEPARATED, WHICH CAUSED THE VEHICLE TO SPIN OUT OF CONTROL. *AK THE TIRE REMAINED FULLY INFLATED WHEN THE TREAD SEPARATED. *SC *JB

Complaint filed with NHTSA · Tires & Wheels · September 8, 2003 · crash

WINDSHIELD WIPERS COME ON UNCOMMANDED - - INTERMITTENTLY. OCCURS MOST OFTEN WHEN MAKING A LEFT-HAND TURN. OFTEN HAPPENS WHEN USING TURN SIGNAL LEVER. OCCURS LESS FREQUENTLY WHEN TRAVELING IN A STRAIGHT LINE. THE SPEED OF THE WIPERS IS ALSO AFFECTED, MOST OFTEN STARTS IN THE SLOW SPEED MODE, WIPER…

Complaint filed with NHTSA · Visibility & Wipers

WHILE DRIVING THERE WAS UNATTENDED ACCELERATION. CONSUMER'S FOOT ACTUALLY WAS ON THE BRAKE AND AT THE ACCELERATOR PEDAL AT THE SAME TIME. THE PEDALS WERE VERY CLOSE TOGETHER. ACCIDENT OCCURRED. VEHICLE WAS TOTALED. UPON IMPACT, THE AIR BAGS DID NOT DEPLOY.*AK.....ONCE OFF THE EXIT RAM SLID THROUGH…

Complaint filed with NHTSA · Brakes · September 1, 2004 · crash

TL*THE CONTACT OWNS A 1999 MERCURY MOUNTAINEER. WHILE DRIVING THE VEHICLE THE CONTACT SMELLED SMOKE AND PULLED OFF THE ROAD. AS THE SMELL INTENSIFIED THE CONTACT TURNED OFF THE IGNITION SWITCH AND EXITED THE VEHICLE. THE CONTACT STATED THAT WITHIN FIVE MINUTES THE SMOKE TURNED GRAY AND BLACK IN…

Complaint filed with NHTSA · Electrical System · March 29, 2007 · fire

WHILE DRIVING THERE WAS UNATTENDED ACCELERATION. CONSUMER'S FOOT ACTUALLY WAS ON THE BRAKE AND AT THE ACCELERATOR PEDAL AT THE SAME TIME. THE PEDALS WERE VERY CLOSE TOGETHER. ACCIDENT OCCURRED. VEHICLE WAS TOTALED. UPON IMPACT, THE AIR BAGS DID NOT DEPLOY.*AK.....ONCE OFF THE EXIT RAM SLID THROUGH…

Complaint filed with NHTSA · Airbags · September 1, 2004 · crash

1999 Mercury Mountaineer — common questions

Is the 1999 Mercury Mountaineer reliable?

It is close to typical for the Mountaineer: 182 NHTSA complaints, 9 recalls, and 4 investigations on file.

What are the most common 1999 Mountaineer problems?

According to NHTSA complaint data, the leading problem areas are tires & wheels (55 complaints), visibility & wipers (23 complaints), brakes (15 complaints).

Does the 1999 Mercury Mountaineer have recalls?

Yes — NHTSA lists 9 recall campaigns affecting the 1999 Mercury Mountaineer. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 1999 Mercury Mountaineer under NHTSA investigation?

NHTSA opened 4 investigations into this model year; all are now closed.

Which Mercury Mountaineer years should you avoid?

Based on complaint rates and open investigations, the Mountaineer years to avoid are 2002, 1997, 1998, 2004. The cleanest record among Mountaineer years belongs to 1996.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.