2004 Mercury Mountaineer Problems, Complaints & Recalls

Source: NHTSA · Updated Jun 21, 2021 · 210 owner complaints analyzed

Compared with other Mountaineer years
More complaints than other years 4th of 15 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 210 complaints with NHTSA about the 2004 Mercury Mountaineer. That ranks 4th out of 15 Mountaineer model years for complaints. The most reported problem area is structure (79 complaints, 38%), typically at around 69,449 miles. Complaints mention 11 crashes, 2 fires, 16 injuries. There are no safety recalls on file for this model year. NHTSA has opened 3 defect investigations involving it.

Mercury Mountaineer
2002-2005 Mercury Mountaineer photographed in USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2004 Mercury Mountaineer problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Structure79 · ~69,449 mi
Power Train64 · ~66,924 mi
Vehicle Speed Control21 · ~80,000 mi
Electrical System16 · ~82,700 mi
Air Bags12 · ~107,000 mi
Engine and Engine Cooling11 · ~44,423 mi
Unknown or Other9 · ~84,000 mi
Engine8 · ~99,750 mi
Suspension6 · ~70,000 mi
Visibility6 · ~89,366 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Structure problems7938%69,449“lift gate” (29%)$740
Power Train problems6430%66,924“transfer case” (13%)$3,750
Vehicle Speed Control2110%80,000——
Electrical System168%82,700——
Air Bags126%107,000——
Engine and Engine Cooling115%44,423——
Unknown or Other94%84,000——
Engine84%99,750——
Suspension63%70,000——
Visibility63%89,366——
Service Brakes, Hydraulic52%25,050——
Steering52%80,500——
Latches/locks/linkages42%60,000——
Wheels42%78,000——
Equipment31%1,500——
Electronic Stability Control (esc)10%201,000——
Exterior Lighting10%44,700——
Fuel/propulsion System10%142,000——
Fuel System, Gasoline10%15,000——
Seat Belts10%27,000——
Tires10%70,000——
Visibility/wiper10%80,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2008, with 27 complaints
2004: 122004122005: 11112006: 6200662007: 16162008: 272008272009: 20202010: 242010242011: 23232012: 102012102013: 18182014: 232014232015: 552016: 8201682017: 222018: 2201822019: 222021: 120211

n = 210 complaints · Source: NHTSA

2004 Mercury Mountaineer recalls (0)

No safety recalls are on file for the 2004 Mercury Mountaineer.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Vehicle Rollaway Allegations (EA09013) — opened Aug 18, 2009, closed Feb 12, 2013.
  • Rear liftgate glass hatch failure (RQ08003) — opened Jun 23, 2008, closed Oct 24, 2008.
  • Spark plug ejection from cylinder head (DP05005) — opened Sep 22, 2005, closed Jan 4, 2006.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

This vehicle is has a power train problem from day one with the 5R55S/W transmission and AWD transfer case. I purchased this vehicle where it stranded my family over 200 miles from home and it's a non running car. This vehicle should have been removed from being sold with this defect and crushed! I…

Power Train · received Jun 21, 2021 · NHTSA complaint 11421672

My windows were rolling down when i first then all of a sudden stopped rolling down

Electrical System · received May 2, 2019 · NHTSA complaint 11205264

Takata recall air bag light stays on for no apparent reason... All the time grinding noises while turning left or right sounds like gears are freely spinning while engaged and driving. No issues with changing gears as far as mechanic says.

Air Bags · received Jan 6, 2019 · NHTSA complaint 11165492

Operating the tailgate window hinges broke off screws appeared to have severe corrosion vehicle was stationary

Structure · received Sep 7, 2018 · NHTSA complaint 11128025

Humming in front at all speeds ft wheel bearings where bad. Now right rear bearing making noise. Very loose . Lots of other complaints online need to be looked at

Suspension · received Mar 28, 2018 · NHTSA complaint 11081868

Other Mercury Mountaineer years

← 2003 Mountaineer · 2005 Mountaineer →

See all Mercury Mountaineer problems by year, every Mercury model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2004 Mercury Mountaineer?

Owners most often report structure, power train, vehicle speed control problems. The top one, structure, accounts for 79 complaints.

Was there a recall on the 2004 Mercury Mountaineer?

No safety recalls are on file for this model year.

Was the 2004 Mercury Mountaineer a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Mountaineer model years, the 2004 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.