2000 Mercury Mountaineer Engine Problems
- Complaints
- 4about this part
- Share
- 3%of 123 total for the year
- Median mileage
- 174,172miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the engine of the 2000 Mercury Mountaineer, 3% of the 123 complaints for this model year. Where a mileage was given, the median is 174,172 miles. 4 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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 started at the fuse box. I went home and researched that this is a recurring problem with this type of vehicle. I'm now out the 6500 I used to purchase it. I cant fix it or trade it in now.”
NHTSA complaint #10660886, filed 2014-11, 183,345 miles“I was driving don the road to an intersection going 45 MPH and noticed black smoke coming from under the hood. I proceeded to pull over and got my family out the car before the electrical was completely fried. I tried to put the fire out with two extinguishers and help from fellow bystanders. The blaze under the hood had to be put out by the fire department. I received a police and fire report. The area that the fire had originated from was the fuse box. I know this was a factory problem because I didn't do any work in those areas. …”
NHTSA complaint #10660877, filed 2014-11, 183,345 miles“The contact owns a 2000 Mercury Mountaineer. While parked, the vehicle erupted into flames without warning. The fire was extinguished by the fire department. A police report was not filed and there were no injuries reported. The vehicle remained at the contact's residence where it was not diagnosed or repaired. The vehicle was destroyed. The vehicle parked in front of the contact's vehicle was also destroyed. The manufacturer was not made aware of the failure. The VIN was included in NHTSA campaign number: 05v017000 (vehicle speed control). The failure mileage was approximately 155,000.”
NHTSA complaint #10744582, filed 2015-07, 155,000 miles“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 insurance company for further investigation. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure and current mileage was 165,000. Updated 06/26/13 the consumer believed the speed control deactivation switch was the cause of the fire. …”
NHTSA complaint #10510356, filed 2013-05, 165,000 milesEngine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 3 | 23% |
| 2008 | 6 | 6% |
| 2007 | 5 | 6% |
| 2006 | 14 | 12% |
| 2005 | 7 | 9% |
| 2004 | 8 | 4% |
| 2003 | 1 | 1% |
| 2002 | 2 | 1% |
| 2001 | 1 | 5% |
| 2000 | 4 | 3% |
| 1998 | 2 | 1% |
Other parts of the 2000 Mercury Mountaineer
28 complaintsTires
22 complaintsElectrical system
19 complaintsTransmission and drivetrain
15 complaintsAir bags
9 complaintsBrakes
8 complaintsSeats
7 complaintsEquipment
6 complaintsBody and structure
6 complaintsSuspension
6 complaintsEngine cooling
5 complaintsSteering
5 complaints
← All problems reported for the 2000 Mercury Mountaineer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology