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Service bulletins for the 2012 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TSB-11-66-001REV2023-04-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This Technical Service Bulletin contains technical information and troubleshooting for the accessory Remote Engine Start system for affected vehicles.
TIN-23-66-0012023-04-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. This is a Technical Information Notice informing dealers and parts managers about possible causes after a customer complains that the engine will not start while using the remote start system.
TSB-23-11-0012023-02-07. Service bulletin. ENGINE AND ENGINE COOLING. This TSB provides revisions to the Removal and Installation procedures for the rocker cover due to changes in the quantity of mounting bolts for vehicles equipped with 4B1 series engine. (Service Manual Revision)
TIN-21-13-0012021-05-08. Service bulletin. ENGINE AND ENGINE COOLING. This Technical Information Notice provides additional instructions to dealers when replacing the Valve Cover Gasket due to a customer concern of oil leaking.
TSB-20-11-0012020-03-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING. This TSB updates the Engine section of the affected Service Manuals, to revise the accessory drive belt and tensioner repair and maintenance procedures.
TT2012020-01-24. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT1992020-01-24. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; SEAT BELTS. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT1982020-01-24. Service bulletin. ENGINE AND ENGINE COOLING; BACK OVER PREVENTION; LATCHES/LOCKS/LINKAGES. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT1962020-01-24. Service bulletin. ENGINE AND ENGINE COOLING; WHEELS; STRUCTURE; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT1912020-01-24. Service bulletin. AIR BAGS; ENGINE AND ENGINE COOLING; SERVICE BRAKES, HYDRAULIC; POWER TRAIN; SUSPENSION. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT2182020-01-24. Service bulletin. EXTERIOR LIGHTING; VISIBILITY; POWER TRAIN; WHEELS; ENGINE AND ENGINE COOLING. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT2172020-01-24. Service bulletin. SEATS; POWER TRAIN; SUSPENSION; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. This is a service newsletter (Tech Talk) that was sent out to dealers.
TSB-19-15-0012019-08-12. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Service Bulletin sent to dealers. This Bulletin updates the Intake and Exhaust section of the affected Service Manuals, to correct the exhaust manifold and turbocharger assembly removal and installation procedure.
TSB-19-13-0032019-05-13. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Service Bulletin sent to dealers. The bulletin instructs dealers to confirm a list of specific Diagnostic Trouble Codes (DTCs) if vehicle experiences the following symptoms in cold weather: the check engine light illuminating with a limited vehicle speed (failsafe mode), or the engine does not restart after driving a short distance and stopping the engine for a few minutes. Once symptoms and DTCs are confirmed, dealers should replace the following relays with anti- freezing types: ETV, A/T (CVT), injector, and starter. This bulletin supersedes TSB-18-13-003, issued December, 2018, to add Eclipse Cross, applicable Canadian models, and countermeasure dates.
TSB-19-25-0012019-05-13. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This is Technical Service Bulletin sent to dealers. This bulletin updates the Propeller Shaft section of the affect Service Manuals, to correct the propeller shaft assembly removal procedure.
TSB-19-13-0032019-05-13. Service bulletin. ENGINE. This is a Technical Service Bulletin sent to dealers. The bulletin instructs dealers to confirm a list of specific Diagnostic Trouble Codes (DTCs) if vehicle experiences the following symptoms in cold weather: the check engine light illuminating with a limited vehicle speed (failsafe mode), or the engine does not restart after driving a short distance and stopping the engine for a few minutes. Once symptoms and DTCs are confirmed, dealers should replace the following relays with anti- freezing types: ETV, A/T (CVT), injector, and starter. This bulletin supersedes TSB-18-13-003, issued December, 2018, to add Eclipse Cross, applicable Canadian models, and countermeasure dates.
TSB-18-11-0012019-02-19. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Service Bulletin that was sent to dealers. The bulletin updates the Engine section of the affected Service Manuals to correct the tightening torque for the Fastener Tightening Specifications and the oil pump chain's removal and installation.
TSB-17-14-0012017-05-11. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. THIS IS A TECHNICAL SERVICE BULLETIN, SENT TO DEALERS, PROVIDING INSTRUCTIONS FOR MODIFYING THE WIRING HARNESS AND REPLACING THE RADIATOR AND/OR CONDENSER FAN MOTOR AND CONNECTORS, IN CASES WHERE AN INOPERATIVE FAN MAY BE CAUSED BY A MELTED CONNECTOR AT THE RADIATOR FAN MOTOR AND/OR CONDENSER FAN MOTOR.
TSB-15-13-0022015-07-10. Service bulletin. ENGINE. MITSUBISHI 2011-2013 MODELS: TECHNICAL SERVICE BULLETIN REVISED TSB-14-13-003 ISSUED JULY 2014. INFORMATION REGARDING ECM REPROGRAMMING FOR FALSE MIL ILLUMINATION WITH DTC P2097. *LJ
TSB-14-13-0022014-10-24. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. MITSUBISHI: IF LOWER QUALITY FUEL IS USED, VEHICLES WOULD HAVE ENGINE STALLING OR ROUGH IDLE CONDITION AT LOW SPEEDS, PRIOR TO STOPPING OR STARTING, AND IS OPERATED, WITH AIR CONDITIONING ON, IN HIGH AMBIENT TEMPERATURE. AFFECTS PUERTO RICO ONLY. MODEL 2011-2013 OUTLANDER SPORT, 2011-2014 LANCER, LANCER SPORTBACK. *PE
TSB-13-13-0082014-01-27. Service bulletin. ENGINE. MITSUBISHI: SOME VEHICLES MAY DISPLAY AN ILLUMINATED MIL STATING TO SERVICE THE ENGINE SOON WITH DTCS STORED IN THE ECM MEMORY AND/OR REDUCED ENGINE PERFORMANCE. WATER MAY ACCUMULATE AT THE BOTTOM OF THE AIR CLEANER FROM SNOW BUILD UP. VEHICLES ALSO INCLUDE MODEL: LANCER MODEL YEARS 2008-2015 AND MODEL LANCER SPORTBACK MODEL YEARS 2009-2015. *JS

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