NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
148 reports122,592 miles · Jul 24, 2011
Engine And Engine Cooling
OWN A 2002 MITSUBISHI LANCER, CODE P0421, SHOWED AFTER FAILURE OF EMISSIONS TEST. I CALLED MITSUBISHI MOTORS AFTER FINDING THIS CODE WAS FOR A RECALL IN AUG. 05 EMR-05-001/003, AN EMISSION RECALL ON THE CATALYTIC CONVERTER, "MAY HAVE EXPERIENCED DAMAGE TO THE WARM-UP CAT CONVERTER AND SUBSEQUENT ILLUMINATION OF THE SERVICE ENGIN…
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OWN A 2002 MITSUBISHI LANCER, CODE P0421, SHOWED AFTER FAILURE OF EMISSIONS TEST. I CALLED MITSUBISHI MOTORS AFTER FINDING THIS CODE WAS FOR A RECALL IN AUG. 05 EMR-05-001/003, AN EMISSION RECALL ON THE CATALYTIC CONVERTER, "MAY HAVE EXPERIENCED DAMAGE TO THE WARM-UP CAT CONVERTER AND SUBSEQUENT ILLUMINATION OF THE SERVICE ENGINE SOON LAMP." MITSUBISHI INFORMED ME THIS RECALL WAS AN EXTENDED WARRANTY RECALL TO REPLACE THE CATALYTIC CONVERTER BUT THAT IT EXPIRED IN 2006, ALSO, THAT IT EXTENDED THE WARRANTY TO 8 YRS OR 100,000 MI. I EXPLAINED TO THEM I HAD NOT BEEN NOTIFIED OF ANY RECALLS ON THIS CAR. THEY INFORMED ME IT WAS MY FAULT FOR NOT INFORMING THEM I WAS THE OWNER, SO I COULD BE NOTIFIED. HOWEVER, NHTSA SAYS OWNERS ARE NOTIFIED THROUGH REGISTRATION RECORDS. THEY LATER STATED THEY HAD SENT ME A RECALL NOTICE IN AUG. 2005. I NEVER RECEIVED A RECALL NOTICE ON ANY OF THE THREE RECALLS FOR MY CAR. THIS CAR HIT 100,000 MI ON 5/10/2008 WHICH WAS BEFORE THE 8YR LIMIT. THE SERVICE ENGINE LIGHT INTERMITTENTLY STARTED TO FLASH 2/5/2010, AT 122592 MILES, STILL BEFORE THE 8YR LIMIT. WE THOUGHT IT WAS THE GAS CAP NOT SCREWED ON ALL THE WAY BECAUSE IT DIDN'T ILLUMINATE CONTINUOUSLY UNTIL 06/2011. MITSUBISHI HAS REFUSED TO REPLACE THE CAT, BECAUSE THE CAR IS NOW OVER 100,000 MILES AND THE 8YR LIMIT, OF THE EXTENDED WARRANTY. WE HAVE PERFORMED A TUNE-UP OF THE ENGINE, OIL CHANGE, BELT REPLACEMENT, VALVE GASKET REPLACEMENT, AND FLUID FLUSH TO HELP REMEDY THE SITUATION. THE FAN CONTROL, AND PCM REFLASH WERE PERFORMED PER THE OTHER TWO RECALLS FOR THIS VEHICLE. *TR
NHTSA ODI #10414880
141,700 miles · Apr 29, 2011
Fuel System, Gasoline
FUEL FILLER PIPE AND LEVELER VALVE NEEDS TO BE REPALCED DUE TO SMALL LEAK POSSIBLE CRACKED CAUSES PO456 CODE MIL. *TR
NHTSA ODI #10398223
93,000 miles · Jan 20, 2011
Engine And Engine Cooling
MY SERVICE ENGINE SOON LIGHT TURNED ON AND I WENT TO AUTO ZONE AND GOT A CODE : P0421 OEM BRAND: DOMESTIC DEFINITION: CATALYST EFFICIENCY LOW BANK 1 EXPLANATION: THE OXYGEN SENSORS MONITOR THE CATALYTIC CONVERTERS ABILITY TO STORE OXYGEN. PROBABLE CAUSES: 1- CATALYTIC CONVERTER DEFECTIVE (FAILURE POSSIBLY DUE TO #2, 3, O…
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MY SERVICE ENGINE SOON LIGHT TURNED ON AND I WENT TO AUTO ZONE AND GOT A CODE : P0421 OEM BRAND: DOMESTIC DEFINITION: CATALYST EFFICIENCY LOW BANK 1 EXPLANATION: THE OXYGEN SENSORS MONITOR THE CATALYTIC CONVERTERS ABILITY TO STORE OXYGEN. PROBABLE CAUSES: 1- CATALYTIC CONVERTER DEFECTIVE (FAILURE POSSIBLY DUE TO #2, 3, OR 4.) 2- ENGINE MISFIRE OR RUNNING CONDITION. 3- LARGE VACUUM LEAK. 4- ENGINE OIL LEAKAGE INTO EXHAUST-VALVE GUIDE SEALS, PISTON RINGS. I CALLED MITSU AND THEY SAID SINCE MY CAR IS AT 93500 THAT IT WOULD NOT BE COVERED...THAT I WOULD HAVE TO PAY....MY CAR IS NOT ACCELERATING AS IT WAS SUPPOSE TOO...ALOT OF PEOPLE HAVE HAD SAME PROBLEM....AFTER 90 MILES...THIS IS RIDICULOUS. *TR
NHTSA ODI #10377960
146,100 miles · Jan 17, 2011
Power Train
MY SLAVE CYLINDER FAILED DUE TO LEAKAGE FROM THE TRANSMISSION. AS I WAS DRIVING UPHILL AND TRIED TO SHIFT INTO 2ND GEAR THE CLUTCH PEDAL JUST WENT STRAIGHT TO THE FLOOR AND MY CAR GOT STUCK IN NEUTRAL. ITS COSTING ME 1000 DOLLARS TO FIX IT. THERE IS A TSB OUT ON THIS PROBLEM AND I DON'T UNDERSTAND WHY THIS HASN'T BEEN MADE A REC…
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MY SLAVE CYLINDER FAILED DUE TO LEAKAGE FROM THE TRANSMISSION. AS I WAS DRIVING UPHILL AND TRIED TO SHIFT INTO 2ND GEAR THE CLUTCH PEDAL JUST WENT STRAIGHT TO THE FLOOR AND MY CAR GOT STUCK IN NEUTRAL. ITS COSTING ME 1000 DOLLARS TO FIX IT. THERE IS A TSB OUT ON THIS PROBLEM AND I DON'T UNDERSTAND WHY THIS HASN'T BEEN MADE A RECALL YET??? IT LOOKS LIKE A QUITE COMMON PROBLEM FOR PEOPLE AND A COSTLY ONE AT THAT. VERY UNFAIR THAT WE ARE HAVING TO PAY FOR THESE REPAIRS WHEN THIS WAS A MANUFACTURERS DEFECT. *TR
NHTSA ODI #10376901
114,000 miles · Jan 3, 2011
Visibility
TL* THE CONTACT OWNS A 2002 MITSUBISHI LANCER. THE CONTACT STATED THAT HE DEFROSTER/HEATER CONTROL MECHANISM FRACTURED AT THE TOUCH WHEN ATTEMPTING TO ACTIVATE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY INFORMED THE CONTACT THAT THE AIR CONDITIONER/HEATER CONTROL MODULE WOULD NEED TO BE REPLACED. THE VEHICLE WAS N…
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TL* THE CONTACT OWNS A 2002 MITSUBISHI LANCER. THE CONTACT STATED THAT HE DEFROSTER/HEATER CONTROL MECHANISM FRACTURED AT THE TOUCH WHEN ATTEMPTING TO ACTIVATE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY INFORMED THE CONTACT THAT THE AIR CONDITIONER/HEATER CONTROL MODULE WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 114,000.
NHTSA ODI #10373984
91,000 miles · Dec 23, 2010
Latches/locks/linkagesVisibility
THE TEMPERATURE CONTROL KNOB ON THE CLIMATE CONTROL MODULE BROKE. THE LIKELY CAUSE WAS BINDING OF THE CABLE THAT IS CONTROLLED BY THE KNOB. THIS COULD BE DUE TO POOR ROUTING OF THE CABLE OR THE MECHANISM THAT THE CABLE IS ATTACHED. THE COST OF REPAIRING THIS DESIGN DEFECT RANGES FROM $500-1000 AT THE DEALER. *LN
NHTSA ODI #10372217
580,000 miles · Nov 12, 2010
Visibility
TL*THE CONTACT OWNS A 2002 MITSUBISHI LANCER. THE CONTACT STATED THAT THE CLIMATE CONTROL KNOB HAD BROKEN. THE CONTACT WAS UNABLE TO USE THE HEAT OR DEFROST OPTION AS A RESULT. THE CONTACT HAD NOTICED THAT THE KNOB WAS DIFFICULT TO TURN SHORTLY AFTER PURCHASING THE VEHICLE. THE DEALER STATED THAT THE ENTIRE CLIMATE CONTROL UNIT …
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TL*THE CONTACT OWNS A 2002 MITSUBISHI LANCER. THE CONTACT STATED THAT THE CLIMATE CONTROL KNOB HAD BROKEN. THE CONTACT WAS UNABLE TO USE THE HEAT OR DEFROST OPTION AS A RESULT. THE CONTACT HAD NOTICED THAT THE KNOB WAS DIFFICULT TO TURN SHORTLY AFTER PURCHASING THE VEHICLE. THE DEALER STATED THAT THE ENTIRE CLIMATE CONTROL UNIT NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS APPROXIMATELY 580,000.
NHTSA ODI #10365513
130,000 miles · Oct 25, 2010
Fuel System, Gasoline
1) THE CHECK ENGINE LIGHT CAME ON AFTER 130,000 MILES. HAD IT CHECKED OUT AND IT REQUIRED A NEW CATALYTIC CONVERTER. 2) THE TEMPERATURE CONTROL KNOB BROKE OFF. IT SEEMS LIKE BOTH OF THESE PROBLEMS ARE COMMON IN MITSUBISHI LANCERS. *TR
NHTSA ODI #10362250
90,000 miles · Oct 17, 2010
Visibility
THE HVAC CONTROL UNIT IN MY 02 MITSUBISHI LANCER HAS A MECHANICAL FLAW STARTING WITH THE HEAT /AC KNOBS. THE VACUUM LINE BEHIND THE KNOB IS TOO WEAK TO ACTIVATE THE HEATER CORE LEVER AND DEFROST CONTROLS MAKING IT VERY DIFFICULT TO SEE WHEN DRIVING. THE SYSTEM AS A WHOLE NEEDS TO BE REPLACED BY MITSUBISHI AS I HAVE READ THERE AR…
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THE HVAC CONTROL UNIT IN MY 02 MITSUBISHI LANCER HAS A MECHANICAL FLAW STARTING WITH THE HEAT /AC KNOBS. THE VACUUM LINE BEHIND THE KNOB IS TOO WEAK TO ACTIVATE THE HEATER CORE LEVER AND DEFROST CONTROLS MAKING IT VERY DIFFICULT TO SEE WHEN DRIVING. THE SYSTEM AS A WHOLE NEEDS TO BE REPLACED BY MITSUBISHI AS I HAVE READ THERE ARE A LOT OF COMPLAINTS IN FORUMS AROUND THE WEB.THE DEFROST ON THE FRONT WINDSHIELD DOESN'T WORK BECAUSE OF THESE CONTROLS AND VISIBILITY IS REALLY POOR DURING FALL AND WINTER MONTHS AND THIS IS SOMETHING I CANT FIX MYSELF AND I AM POSTING TO HELP OTHER LANCER DRIVERS AS WELL AS IT IS A PERSISTENT UNDERLYING PROBLEM. *TR
NHTSA ODI #10360968
168,128 miles · Oct 4, 2010
Visibility
I HAVE A 2002 MITSUBISHI LANCER AND THE TEMPERATURE CONTROL KNOB IN THE VEHICLE HAS BEEN DIFFICULT TO TURN SINCE A COUPLE OF YEARS AGO AND HAS SINCE DETERIORATED. THE KNOB BROKE OFF TWO WEEKS AGO. I CONTACTED MY DEALER WHO STATED THAT I CAN NOT JUST CHANGE THE KNOB I HAVE TO CHANGE THE WHOLE UNIT WHICH WILL COST ME AROUND $ 400.…
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I HAVE A 2002 MITSUBISHI LANCER AND THE TEMPERATURE CONTROL KNOB IN THE VEHICLE HAS BEEN DIFFICULT TO TURN SINCE A COUPLE OF YEARS AGO AND HAS SINCE DETERIORATED. THE KNOB BROKE OFF TWO WEEKS AGO. I CONTACTED MY DEALER WHO STATED THAT I CAN NOT JUST CHANGE THE KNOB I HAVE TO CHANGE THE WHOLE UNIT WHICH WILL COST ME AROUND $ 400.00 PLUS SERVICES FEES TO INSTALL IT. THIS SHOULD BE A RECALL ITEM, SINCE HEATING (AND COOLING) A VEHICLE ALLOWS IT TO BE OPERABLE DURING HOT AND COLD TEMPERATURES. IT IS NOW BEGINNING TO GET COLD. I HAVE SEARCHON THE INTERNET FOR A CHEAPER TEMPERATURE CONTROL UNIT BUT HAVE BEEN UNSUCCESSFUL. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI #10358985
Official recalls
2Jun 23, 2016
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain model year 2002-2007 Lancer, 2004 Lancer Wagon, 2003-2006 Lancer Evolution, 2003-2006 Outlander and 2007-2013 Outlander V-6 vehicles originally sold in, or ever registered in, 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 the District of Columbia. In the affected vehicles, the front lower control arms may detach due to the front cross member corroding from salt water exposure such as from road salt use.
Consequence & remedy
Consequence: A detached front control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Remedy: MMNA will notify owners, and dealers will inspect the front cross members. Depending on the level of existing corrosion, either a sealing/anti-corrosion agent will be applied or the front cross member will be replaced with a new one that has a sealing/anti-corrosion agent applied to it. These repairs will be performed free of charge. The recall began January 2017. Owners may contact MMNA customer service at 1-888-648-7820. MMNA's number for this recall is SR-16-003.
Sep 1, 2004
CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE DASH AND TO THE SUNVISOR DO NOT MEET THE SIZE REQUIREMENTS OF THE STANDARD.
Consequence & remedy
Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.
Remedy: MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A GRAPHIC OF THE BI-LINGUAL DASHBOARD AIR BAG WARNING LABEL. IN ADDITION, ALL CURRENT 2000-2004 NATIVA OWNERS WILL ALSO RECEIVE REPLACEMENT AIR BAG ALERT LABELS FOR THE SUN VISORS. THIS RECALL IS EXPECTED TO BEGIN DURING MARCH OR APRIL 2005. THE NOTIFICATION TO THE NATIVA OWNERS IS EXPECTED TO BEGIN DURING APRIL OR MAY 2005. OWNERS SHOULD CONTACT MITSUBISHI CARIBBEAN AT 1-787-251-8715.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗