2004 Mitsubishi Endeavor Structure Problems

Source: NHTSA · Updated Sep 1, 2026 · 59 complaints analyzed

Owners have filed 59 complaints with NHTSA about structure problems on the 2004 Mitsubishi Endeavor, 32% of all complaints for this model year. Half of the reports with a mileage happened before 78,756 miles. The words owners use most often: “side floor” (17% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Side floor: mentioned in 10 of 59 complaints (17%)
  • Soaking wet: mentioned in 8 of 59 complaints (14%)
  • Water leaking: mentioned in 6 of 59 complaints (10%)
  • Brake gas: mentioned in 5 of 59 complaints (8%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical structure repair on the 2004 Mitsubishi Endeavor at $1,350, and half of them between $980 and $1,450.

Based on 8 NHTSA complaints about this problem alone that state a repair bill or quote (2007–2016), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do structure problems happen?

Based on 42 complaints that reported the odometer reading.

Under 10k miles3 · 7%
10k–25k miles1 · 2%
25k–50k miles3 · 7%
50k–75k miles12 · 29%
75k–100k miles8 · 19%
100k–150k miles11 · 26%
150k+ miles4 · 10%

How serious are the reports?

Of 59 complaints, 1 mention a crash, 1 an injury.

Mitsubishi Endeavor structure complaints by model year

Peak: 2004, with 59 complaints
2004: 592004592005: 102005102006: 2200622007: 6200762008: 2200822011: 220112

n = 81 complaints · Source: NHTSA

Model yearStructure complaintsShare of that yearMedian miles
2011 Endeavor225%35,000
2008 Endeavor214%140,925
2007 Endeavor629%95,101
2006 Endeavor210%107,500
2005 Endeavor1025%110,911
2004 Endeavor5932%78,756

When owners reported it

Peak: 2011, with 11 complaints
2003: 1200312004: 222005: 1200512006: 112007: 2200722008: 882009: 3200932010: 222011: 112011112012: 10102013: 7201372014: 772015: 2201522016: 112017: 120171

n = 59 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists structure for the 2004 Mitsubishi Endeavor. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The car has been accumulating fluid on the floor of the driver's side. Usure of where the problem was, we have been absorbing the water and airing out the car. Mold has accumulated as well (black mold) and now i know why i've had repeated respiratory problems, including pneumonia three times over…

Received Jun 15, 2017 · NHTSA complaint 10995423

This problem is not related to the age of vehicle, nor is it owner-created. It is a manufacturer design flaw. Driver-side front floor stays soaking wet. Shoes get wet and slippery which is dangerous while pressing on gas and brake pedals (driving hazard). Mold continues to grow even after cleaned…

Received Jul 19, 2016 · NHTSA complaint 10885852

Tl*the contact owns a 2004 mitsubishi endeavor. The contact stated that while driving at approximately 55 mph, the passenger side rear wheel began to make contact with the frame of the vehicle. The contact discovered that the sub frame had rusted near the rear passenger side wheel causing the a-arm…

Received Mar 23, 2015 · NHTSA complaint 10701040
Mitsubishi Endeavor
2004-2005 Mitsubishi Endeavor photographed in New York City , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2004 Mitsubishi Endeavors have structure problems?

No. NHTSA has 59 owner complaints about structure for the 2004 Mitsubishi Endeavor (32% of the 182 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2004 Mitsubishi Endeavor structure?

No recall currently lists structure for this vehicle.

At what mileage do structure problems start?

The median reported mileage is 78,756 miles: half of the reports with a mileage came before that.

How much does it cost to fix structure problems on the 2004 Mitsubishi Endeavor?

Owners report a typical cost of $1,350 (half paid between $980 and $1,450), from 8 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about structure problems on the 2004 Mitsubishi Endeavor?

The most frequent phrase is “side floor”, in 10 of 59 complaints, followed by “soaking wet” (8).

See all 2004 Mitsubishi Endeavor problems.