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Service bulletins for the 1998 Infiniti QX4

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.

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

By type

By component

By trouble code

Bulletins, newest first
ITB010232001-10-25. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING REAR AXLE BEARING REMOVAL KIT. *YH
ITB99039A2001-04-12. Service bulletin. VEHICLE SPEED CONTROL. SUBJECT REGARDING INFINITI REVISED TPS (THROTTLE POSITION SENSOR) ADJUSTMENT PROCEDURE. *TT
ITB010062001-04-03. Service bulletin. VEHICLE SPEED CONTROL. SERVICE INFORMATION FOR VEHICLES EXHIBITING IDLE SPEED FLUCTUATION; INCORRECT IDLE SPEED; INCREASED ACCELERATOR PEDAL RESISTANCE AND / OR DIFFICULTY ACCELERATING SMOOTHLY FROM A STOP. *TT
ITB000362000-09-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING VG33E PISTON REPLACEMENT. *TT
ITB000182000-05-31. Service bulletin. STRUCTURE:BODY. VEHICLE MAY EXPERIENCE SUN SHADE CLIPS BREAKING OR DEFORMING. *MJS
ITB000212000-05-31. Service bulletin. VISIBILITY:WINDSHIELD. VEHICLE'S MAY EXPERIENCE WIND/SQUEAK/POP NOISE FROM FRONT DOOR WINDOW AREA. *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
ITB000022000-04-26. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUBJECT REGARDING SUNROOF RAIL ASSEMBLY REPAIR. *TT
ITB000072000-04-26. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR. SOME CUSTOMERS MAY COMMENT THAT THE REAR VIEW MIRROR IS LOOSE OR FALLS OFF. *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
ITB990552000-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES BUILT BEFORE JNRAR07YXYW075013 MAY EXHIBIT HARD STARTING IN COLD TEMPERATURES AND HIGH ALTITUDES. *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
ITB990492000-04-26. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). VEHICLES BUILT BEFORE JNRAR07YXW061373 MAY EXHIBIT A WHINE (BEARING) NOISE FROM THE TRANSFER CASE. *TT
ITB98047A1999-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES BUILT BEFORE JNRAR05Y*XW047868 MAY EXHIBIT A HARD TO START CONDITION AT HIGH ALTITUDE AND COLD CONDITIONS. *TT
ITB990401999-10-05. Service bulletin. STRUCTURE:BODY:DOOR. SOME VEHICLES BUILT BEFORE JNRAR07Y0XW060101 MAY EXHIBIT A RATTLE NOISE COMING FROM THE DOOR FINISHER OR THE TOP REAR EDGE OF THE DOOR. *TT
ITB990421999-09-30. Service bulletin. UNKNOWN OR OTHER. CONCERNS WITH 4WD WARNING LAMP FLASHING ON CONTINUOUSLY. *TT
ITB98055A1999-09-01. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING INTERIOR SQUEAK AND RATTLE REPAIR. *TT
ITB990271999-08-13. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON KEYLESS REMOTE ENTRY PROGRAMMING. *TT
ITB990331999-08-11. Service bulletin. STRUCTURE:BODY. VEHICLES BUILT BEFORE JNRAR05Y*XW050262 MAY EXHIBIT WIND NOISE FROM FRONT OR REAR DOOR GLASS. *TT
ITB990161999-05-12. Service bulletin. SEATS. INFORMATION ON VEHICLES MISSING THE FRONT SEAT BELT LATCH PLATE RETAINING BUTTON. *TT
ITB990201999-05-11. Service bulletin. UNKNOWN OR OTHER. VEHICLES BUILT BEFORE JNRAR07YXW064216 MAY HAVE DIFFICULTIES WITH OPENING AND CLOSING REAR CUP HOLDER. *TT
ITB990181999-05-11. Service bulletin. FUEL SYSTEM, OTHER. VEHICLES BUILT PRIOR TO JNRAR07Y*XW062797 MAY EXHIBIT A FUEL GAUGE THAT DOES NOT READ FULL AFTER THE TANK HAS BEEN FILLED. *TT
ITB990151999-05-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SERVICE MANUAL PROCEDURE CHANGE FOR REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODE(DTC(S) AND THREE-WAY CATALYST DTC. *TT
ITB990211999-05-10. Service bulletin. STRUCTURE. PROCEDURES ON REPLACING CARGO NET HOOKS. *TT

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