Your vehicle report
1999 Mercury Mountaineer
The problems owners report. The recalls to check. The evidence behind each.
Your vehicle at a glance
Complaint patterns and official recall records, kept distinct.
- Owner complaints
- 151
- Received Jun 1999 to May 2018
Owner reports
Most reported problems
- 1Tires blow out or tread separates44 complaints · 29% of this vehicle’s complaints
- 2Windshield wipers work intermittently or fail17 complaints · 11% of this vehicle’s complaints
- 3Airbag warning light stays on8 complaints · 5.3% of this vehicle’s complaints
Official NHTSA records
Recalls to check
- Recall #07V336000On 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.
- Recall #03V280000On 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.
BrakeNews signals
Flagged complaint patterns
Unusual complaint patterns with no matched recall yet. A flag does not mean a recall will happen.
No problems currently meet BrakeNews’s flagging criteria. This is not a safety rating.
How flags are identifiedComplaint counts reflect reports submitted to NHTSA, not failure rates or a reliability ranking. Reported in these complaints: 13 crashes, 5 fires, 9 people injured, 1 death.
Explore by system
Where do owners report problems?
Choose an area on the car or a system below to explore the reported problems.
Illustrative only; not this vehicle’s exact design. Areas represent complaint categories, not confirmed defective parts.
Showing all 10 listed problems by system.
Engine & powertrain
Brakes
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Electrical & lights
Airbags, belts & seats
Steering, suspension & tires
Body, doors & glass
Driver assistance
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Other
No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.
Complaint history
When NHTSA received these reports. Changes in reporting alone do not establish a change in failure rates.
Show as a table
| Year | Complaints |
|---|---|
| 1999 | 22 |
| 2000 | 42 |
| 2001 | 13 |
| 2002 | 12 |
| 2003 | 17 |
| 2004 | 17 |
| 2005 | 7 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 1 |
| 2010 | 0 |
| 2011 | 4 |
| 2012 | 0 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 0 |
| 2016 | 1 |
| 2017 | 0 |
| 2018 | 2 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 (to Oct 2026) | 0 |
| Total | 151 |
Problems owners report
Listed groups have at least 3 complaints. The page includes the 20 largest groups plus any additional flagged groups; some complaints are not assigned to a group.
| Problem | Complaints | Share | Share ratio | Status |
|---|---|---|---|---|
| Tires blow out or tread separates | 44 | 29% | – | |
| Windshield wipers work intermittently or fail | 17 | 11% | – | |
| Airbag warning light stays on | 8 | 5.3% | – | |
| Vehicle catches fire from wiring | 6 | 4.0% | – | |
| Airbags fail to deploy in crashes | 5 | 3.3% | – | |
| Seat belt fails to latch or retract | 4 | 2.6% | – | |
| Unintended acceleration despite braking | 4 | 2.6% | – | |
| Infotainment screen ghost-touches and changes on its own | 3 | 2.0% | – | |
| Engine suddenly shuts off while driving | 3 | 2.0% | – | |
| Steering wanders or pulls at highway speed | 3 | 2.0% | – |
AI groups complaints by meaning; the groups are approximate. Share ratio compares the problem’s share of this vehicle’s complaints with its share on other vehicles over the last 24 months (shown from 3 recent complaints). A 2× ratio means twice the complaint share, not twice the failure risk. Flags mark unusual shares or recent surges after an AI review of the complaint content. “First signal” does not mean the pattern has persisted continuously.How recall estimates are calculated.
Recalls
NHTSA recall #07V336000August 3, 20073,600,000 vehicles affected
vehicle speed control
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.
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.
NHTSA recall #03V280000August 5, 2003448,005 vehicles affected
vehicle speed control: cables
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.
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.
NHTSA recall #03V281000August 5, 20031,552,880 vehicles affected
seats: front assembly: recliner
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.
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.
NHTSA recall #00V072000March 7, 2000208,903 vehicles affected
electrical system: wiring: fuses and circuit breakers
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.
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.
NHTSA recall #99V164000June 29, 1999854,288 vehicles affected
latches/locks/linkages: hood: latch
Vehicle description: sport utility vehicles. The secondary hood latch may corrode at the latch pivot and stick in the open position.
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.
NHTSA recall #99V123000May 18, 199915,681 vehicles affected
service brakes, hydraulic: foundation components: hoses, lines/piping, and fittings
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.
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.
NHTSA recall #99V062001March 30, 1999898,739 vehicles affected
vehicle speed control
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.
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.
Other model years
About this data
NHTSA complaints and recalls through October 2026. Complaints are counted once each, however many components they name. Original complaints are on NHTSA's page for the 1999 Mercury Mountaineer.
Problem groups are formed by AI and may be approximate. BrakeNews flags unusual complaint patterns; they are not official defect findings. Investigation reports are written and checked by AI, with no human review. Owner reports do not establish that a defect exists.
Read the methodology and track record · Check current recalls by VIN