WenmarOpen by Wenmar Pro

Service bulletins for the 2003 Mitsubishi Lancer

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

78 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
07110012007-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HARD TO START ENGINE. DTC P0340 (AND P0335). COULD BE DUE TO ABNORMAL WEAR TO THE CAMSHAFT POSITION SENSOR. *KB
05550042006-01-25. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. INSUFFICIENT HEATER PERFORMANCE. *TT
120120042005-12-22. Service bulletin. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. SPORT PEDAL INSTALLATION TOOLS. MITSUBISHI. TECH TALK. *TT
132005-12-22. Service bulletin. ENGINE AND ENGINE COOLING. DIAGNOSTIC TROUBLE CODE P0335 AND/OR P0340 WITH MALFUNCTION INDICATOR LAMP ON. MITSUBISHI TECH TALK. *TT
05220032005-11-19. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. CLUTCH RELEASE BEARING INSTALLATION. *TT
05340022005-11-18. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER ARM. REAR LOWER ARM PILLOW BALL BUSHING REPLACEMENT - SERVICE MANUAL REVISION. *TT
050022005-11-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). EMISSIONS RECALL CAMPAIGN - INCORRECT PARAMETERS IN THE PCM SOFTWARE THAT MAY ALLOW A MALFUNCTION IN THE VEHICLE SPEED SENSOR TO GO UNDETECTED BY THE ON-BOARD DIAGNOSTIC SYSTEM (OBD). *TT
04110052005-10-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. ENGINE TIMING BELT TENSIONING PROCEDURE - SERVICE MANUAL REVISION. *TT
040062005-10-13. Service bulletin. EQUIPMENT:OTHER:LABELS. AIR BAG WARNING LABEL SERVICE CAMPAIGN. *TT
05230042005-10-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 2-3 SHIFT FLARE. *TT
05130062005-09-01. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. ALTERNATOR FR TERMINAL VOLTAGE - SERVICE MANUAL REVISION. *TT
05170012005-08-13. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. CRUISE CONTROL DIAGNOSIS - SERVICE MANUAL REVISION. *TT
1152005-08-10. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. COLLAPSED UPPER RADIATOR HOSE. MITSUBISHI TECH TALK. *TT
1152005-08-10. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE (DTC) P0181 UPDATE. MITSUBISHI TECH TALK. *TT
05540012005-07-14. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BATTERY LOAD TEST RATE CHART - SERVICE MANUAL REVISION. *TT
1132005-07-08. Service bulletin. ENGINE AND ENGINE COOLING. DIAGNOSTIC TROUBLE CODE (DTC) P0335 AND/OR P0340 WITH MALFUNCTION INDICATOR LAMP (MIL) ON. *TT
100120022005-05-02. Service bulletin. ENGINE AND ENGINE COOLING. BLOWER HOUSING FILTER. *EH
100120022005-05-02. Service bulletin. SERVICE BRAKES, AIR:DISC. CLICK OR POP NOISE WHEN BRAKING. *EH
050120042005-05-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR HOSE COLLAPSED. *EH
050120042005-05-02. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. GL-5 AND GL-4 OIL REQUIREMENTS. *EH
090120022005-04-29. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. BLOWER HOUSING FILTER. *EH
04130072004-08-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE (PCM) REPROGRAMMING FOR DIAGNOSTIC TROUBLE CODE (DTC) P0300 RANDOM MISFIRE. *TT DRIVEABILITY CONCERNS. MITSUBISHI TECH TALK. *TT UPDATE. *TT
04550032004-05-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. HEATER TEMPERATURE DIAL HARD TO TURN. *TT
03220012004-02-19. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. NEWLY CONFIGURED 5TH GEAR SYNCHRONIZER SLEEVE FOR 2003 LANCER EVOLUTION MANUAL TRANSMISSION. *PH
03350032004-02-19. Service bulletin. SERVICE BRAKES, HYDRAULIC. CLICKING, SQUEALING, OR GROANING NOISE WHEN BRAKING. *PH

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.