WenmarOpen by Wenmar Pro

Service bulletins for the 1999 Infiniti G20

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.

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

By type

By component

By trouble code

Bulletins, newest first
ITB-13-122013-04-10. Service bulletin. LATCHES/LOCKS/LINKAGES. INFINITI: LOCK/UNLOCK REQUEST BUTTON ON OUTSIDE DOOR HANDLE OUTSIDE DOOR HANDLE DOES NOT RESPOND. LOCK/UNLOCK REQUEST BUTTON LOCATED ON OUTSIDE DOOR HANDLES OF VEHICLES CAN BE DISABLED (OR ENABLED) THROUGH EITHER THE "COMFORT & CONV" SETTINGS OF THE AUDIO/VISUAL/NAVIGATION SYSTEM OR THROUGH THE "COMBINATION METER SETTINGS" DEPENDING ON THE VEHICLE MODEL, YEAR, AND TRIM LEVEL. *JS
ITB-11-049-B2012-07-12. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. INFINITI: REPROGRAMMING ELECTRONIC CONTROL UNIT (ECU) ON ALL QUALIFYING VEHICLES. NO MODELS LISTED. MODEL YEARS 1998-2013. *PE
ITB-09-0622010-04-09. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. INFINITI: VENT CONTROL VALVE REPLACEMENT. NO APPLIED VEHICLES AFFECTED: ALL MODELS; NO MODEL YEARS LISTED. *PE
ITB-08-024A2010-03-03. Service bulletin. AIR BAGS. INFINITI: SRS PRECAUTIONS DURING SERVICE. INCLUDED IN THE RESTRAINTS SECTION OF THE ELECTRONIC SERVICE MANUAL (ESM) FOR EACH VEHICLE IS INFORMATION NECESSARY TO SERVICE THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) SAFELY. IMPROPER MAINTENANCE, INCLUDING INCORRECT REMOVAL AND INSTALLATION OF THE SRS, CAN LEAD TO A SERIOUS INJURY OR DEATH CAUSED BY UNINTENTIONAL ACTIVATION OF THE SRS. NO MODEL OR MODEL YEARS LISTED. *PE UPDATED 2/21/14. *PE
ITB-09-0502010-01-05. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. INFINITI: TIRE PRESSURE MONITORING SYSTEM (TPMS) WARNING LIGHT ON/BLINKING. NO MODELS OR MODEL YEARS LISTED. *PE UPDATED ON 08-11-2011. *KB
ITB-09-0202009-08-07. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. INFINITI: ELECTRONIC CONTROL UNIT DAMAGE CAN RESULT FROM IMPROPER BATTERY CONNECTION. THE BATTERY IS REQUIRED TO STAY CONNECTED WHEN THE ENGINE IS RUNNING. NO MODEL YEARS LISTED. *PE
ITB99048A2003-12-24. Service bulletin. EQUIPMENT. THE INFINITI INTEGRATED HOMELINK TRANSMITTER SYSTEM. VARIOUS MODELS INCLUDING 1996-2004 I30/I35; 2004 Q45; 2004 M45. *TT
ITB99016B2003-10-22. Service bulletin. SEAT BELTS:FRONT. FRONT SEAT BELT LATCH PLATE RETAINING BUTTON MISSING. VARIOUS MODELS INCLUDING THE 2004 G35. *TT
ITB020162002-07-11. Service bulletin. SEATS. SUBJECT REGARDING SEATBACK BOARD REMOVAL PROCEDURE. *TT
ITB99016A2002-03-19. Service bulletin. SEAT BELTS. FRONT SEAT BELT LATCH PLATE RETAINING BUTTON MISSING. *TT
ITB010632001-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING A HIGH PITCHED GRINDING/GROWL NOISE WHEN THE ENGINE IS STARTED. *YH
ITB010392001-10-26. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING ESSENTIAL TOOL: INNER TIE ROD WRENCHES. *YH
ITB010012001-04-03. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SOME VEHICLES WITH SUNROOF MAY EXHIBIT A POWER AUDIO ANTENNA THAT IS INOPERATIVE. *TT
ITB000642001-02-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. A CONDITION MAY EXIST WHEN ATTEMPTING TO MOVE THE GEAR SHIFT LEVER INTO PARK: THE IGNITION KEY WILL NOT RELEASE FROM THE IGNITION SWITCH ALTHOUGH THE SHIFT LEVER APPEARS TO BE MOVED INTO PARK POSITION AND / OR THE SHIFT LEVER MUST BE FORCEFULLY PUSHED FORWARD TO LOCK IT INTO PARK AND RELEASE THE IGNITION KEY. *TT
ITB98014B2001-02-02. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. A POWER SEAT THAT DOES NOT MOVE BACKWARD WHEN OPERATING THE SEAT SWITCH AND ALL OTHER POWER SEAT FUNCTIONS ARE PERFORMING CORRECTLY; A GRINDING OR GRATING NOISE HEARD WHEN OPERATING THE SEAT SWITCH FORWARD OR BACKWARD. *TT
ITB99008A2001-02-02. Service bulletin. EXTERIOR LIGHTING. SOME VEHICLES MAY EXHIBIT AN INOPERATIVE SUN VISOR VANITY LIGHT. *TT
ITB000572000-12-15. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS. CONCERNS WITH A CLUNK NOISE CONDITION COMING FROM THE FRONT OF WHEN BRAKING AND TURNING ON VEHICLES BUILT BEFORE JNKCP11A*YT311772. *TT
ITB000342000-07-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SERVICE INFORMATION CONTAINING ENGINE OIL RECOMMENDATION FOR NORTHWEST U.S. *TT
ITB98063B2000-05-31. Service bulletin. UNKNOWN OR OTHER. VEHICLE MAY EXPERIENCE INTERIOR SQUEAK AND RATTLE. *MJS
ITB99050A2000-04-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SOME CUSTOMER MAY INDICATE THAT A LIGHT TICKING HUMMING NOISE CAN BE HEARD COMING FROM THE BLOWER MOTOR OF AN VEHICLE WHEN THE MOTOR IS RUN AT LOW FAN SPEEDS (SPEED 1 OR 2). *TT
ITB990532000-04-26. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SUBJECT REGARDING WINDSHIELD WASHER NOZZLE SPRAY PATTERN ADJUSTMENT FOR VEHICLES WITH VARIOUS VIN RANGES. *TT
ITB990502000-04-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SOME VEHICLES MAY EXHIBIT A LIGHT TICKING OR HUMMING NOISE COMING FROM THE BLOWER MOTOR WHEN THE MOTOR IS RUNNING AT LOW FAN SPEEDS (SPEED 1 OR 2). *TT
ITB990482000-04-26. Service bulletin. EQUIPMENT:ELECTRICAL. THE INFINITI INTEGRATED HOMELINK TRANSMITTER SYSTEM. *TT
ITB990271999-08-13. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON KEYLESS REMOTE ENTRY PROGRAMMING. *TT
ITB990301999-08-12. Service bulletin. STRUCTURE:BODY:DOOR. INFORMATION ON THE PAINT PROTECTION DOOR HANDLE AREA AND EDGE. *TT

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