2004-2011 model years · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2004-2011 Mitsubishi Endeavor has 2 documented known issues, with 1 rated critical. The most serious is Automatic Transmission Harsh Shifting and Failure ($1,500-$4,000 repair). Across all issues, repair costs range from $500 to $4,000. DIY maintenance guides at au7o.io.
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
MITSUBISHI IS RECALLING CERTAIN MODEL YEAR 2004-2010 ENDEAVOR VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA, WEST VIRGINIA, WISCONSIN, AND WASHINGTON D.C. COLD STATES INCLUDE NORTH DAKOTA, SOUTH DAKOTA, NEBRASKA, KANSAS, OKLAHOMA, COLORADO, WYOMING, MONTANA, IDAHO, WASHINGTON, OREGON, AND UTAH. ADJOINING STATES INCLUDE ARKANSAS, TENNESSEE, AND NORTH CAROLINA. IN SEVERE CORROSIVE ENVIRONMENTS WHERE ROAD SALTS ARE FREQUENTLY USED IN WINTER VEHICLES MAY BE EXPOSED TO ROAD DEBRIS (MUD) MIXED WITH ROAD SALT. THIS MATERIAL CAN BECOME TRAPPED BETWEEN A REINFORCING BRACKET AND THE FUEL FILLER PIPE, POTENTIALLY CAUSING CORROSION. OVER TIME, CORROSION COULD CREATE A LEAK IN THE FUEL FILLER PIPE THAT COULD RESULT IN A FUEL LEAKAGE WHEN FUELING THE VEHICLE.
AIR BAGS
MITSUBISHI MOTORS NORTH AMERICA, INC. (MMNA) IS RECALLING CERTAIN MODEL YEAR 2010 ENDEAVOR MODEL VEHICLES MANUFACTURED BETWEEN MAY 26 AND JULY 28, 2009. THE RETAINER BRACKET USED FOR THE SEAT-MOUNTED SIDE AIRBAG FRAMES ON BOTH THE DRIVER AND FRONT PASSENGER SEATS MAY NOT HAVE BEEN PROPERLY WELDED.
ELECTRICAL SYSTEM:SOFTWARE
MITSUBISHI IS RECALLING CERTAIN MODEL YEAR 2006-2008 ENDEAVOR WITH MANUAL AIR CONDITIONING. DUE TO AN INCORRECT HEATER (HVAC) CONTROLLER SIGNAL, THE AIR FLOW FROM THE AIR VENTS MAY RANDOMLY CHANGE DIRECTION AND/OR THE TEMPERATURE MAY BRIEFLY CYCLE BETWEEN HOT AND COLD.
ELECTRICAL SYSTEM:IGNITION
MITSUBISHI IS RECALLING 120,000 MY 2004-2006 ENDEAVOR PASSENGER VEHICLES. DURING VEHICLE USE, THE IGNITION KEY INTERLOCK CABLE (WHICH IS A COMPONENT OF THE INTERLOCK SYSTEM) MAY ALLOW THE INTERLOCKING CAM TO FALL FORWARD AND ALLOW THE IGNITION KEY TO BE REMOVED FROM THE IGNITION SWITCH WHEN THE GEARSHIFT MECHANISM IS NOT IN THE PARK POSITION.
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
MITSUBISHI IS RECALLING 45,988 MY 2005-2007 ENDEAVOR, GALANT, ECLIPSE COUPE, AND MY 2007 ECLIPSE SPYDER VEHICLES. THE BRACKET THAT IS THE ATTACHMENT POINT FOR THE LEFT REAR FUEL TANK MOUNTING STRAP MAY HAVE BEEN IMPROPERLY FORMED DURING A METAL STAMPING PROCESS. THE PROCESS MAY HAVE CAUSED THE METAL TO HAVE A SPLIT IN THE AREA WHERE THE BOLT THAT HOLDS ONE OF THE TWO FUEL TANK STRAPS TO THE UNDERSIDE OF THE VEHICLE IS LOCATED. IN THE EVENT THE FUEL TANK IS FULL AND THE VEHICLE IS SUBJECT TO A SEVERE COLLISION, THE BRACKET MAY BREAK AND ALLOW THE FUEL TANK TO DROP DOWN, POSSIBLY CAUSING A FUEL LEAK.
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According to Au7o's analysis of 0+ owner reports, the 2004-2011 Mitsubishi Endeavor has 2 documented issues. The most frequently reported are: Automatic Transmission Harsh Shifting and Failure, AC Compressor Premature Failure. Of these, 1 is rated critical and should be addressed promptly.
The 2004-2011 Mitsubishi Endeavor has 2 known issues documented across 0+ owner reports. 1 issue is rated critical: Automatic Transmission Harsh Shifting and Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Mitsubishi Endeavor issues range from $500 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Automatic Transmission Harsh Shifting and Failure, typically costs $1,500-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Reliability varies across model years of the Mitsubishi Endeavor. Based on owner reports, issues are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2004-2011 Mitsubishi Endeavor with 2 documented issues from 0+ owner reports.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
