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Service bulletins for the 2004 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.

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

By type

By component

By trouble code

Bulletins, newest first
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. SERVICE BRAKES, HYDRAULIC. BRAKE BLEEDING PROCEDURES. *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
1132005-07-08. Service bulletin. ENGINE AND ENGINE COOLING. DIAGNOSTIC TROUBLE CODE (DTC) P0300 COLD ENGINE MISFIRE. *TT
050120042005-05-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. RADIATOR HOSE COLLAPSED. *EH
050120042005-05-02. Service bulletin. ENGINE AND ENGINE COOLING. OIL PAN BOLTS. *EH
060120042005-05-02. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE BOLTS LOCATION. *EH
050120042005-05-02. Service bulletin. ENGINE AND ENGINE COOLING. NOISE ON COLD START. *EH
070120042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. OIL PAN BOLT. *EH
070120042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE BOLT LOCATION. *EH
04130012005-02-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). DIAGNOSTIC TROUBLE CODE (DTC) P0300 RANDOM MISFIRE. *NM
04540032004-11-30. Service bulletin. ELECTRICAL SYSTEM. IMMOBILIZER SYSTEM INFORMATION UPDATE (2004 MODELS). *TT
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
0442A0012004-07-01. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE KEYLESS ENTRY (ALL 2004 MODELS). *TT
04110012004-03-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BLOCK HEATER INSTALLATION. *TT

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