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Service bulletins for the 2000 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.

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

By type

By component

By trouble code

Bulletins, newest first
ITB99016A2002-03-19. Service bulletin. SEAT BELTS. FRONT SEAT BELT LATCH PLATE RETAINING BUTTON MISSING. *TT
ITB01025A2001-11-28. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. INFORMATION ON FUEL INJECTOR CLEANING FOR VEHICLES WITH ROUGH IDLE, HESITATION OR MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300 - P0306 STORED. *TT
ITB0100192001-11-16. Service bulletin. UNKNOWN OR OTHER. SUBJECT REGARDING SUNGLASSES HOLDER LID WILL NOT OPEN/CLOSE PROPERLY. *YD
ITB010422001-10-29. Service bulletin. SUSPENSION:REAR. SOME VEHICLES INCLUDING 1995 INFINITI QX4 MAY EXPERIENCE A SQUEAK/CREAK NOISE AT THE RH REAR SHOCK AREA WHILE DRIVING, A SMALL STONE, ROCK, OR PEBBLE MAY HAVE BECOME LODGED BETWEEN THE UPPER EYEBOLT OF THE RH REAR SHOCK AND ITS MOUNTING BRACKET. *SLC
ITB010252001-10-26. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. INFORMATION REGARDING FUEL INJECTOR CLEANING FOR VEHICLES WITH ROUGH IDLE, HESITATION OR MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300-P0306 STORED. *YH
ITB010392001-10-26. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING ESSENTIAL TOOL: INNER TIE ROD WRENCHES. *YH
ITB010422001-10-26. Service bulletin. SUSPENSION:REAR:SHOCK ABSORBER. INFORMATION REGARDING SQUEAK/CREAK NOISE AT RH REAR SHOCK. *YH
ITB010232001-10-25. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING REAR AXLE BEARING REMOVAL KIT. *YH
ITB010452001-10-05. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP (MIL) ON WITH REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODES P0138, P0139, P0140, P0158, P0159, AND P0160 STORED IN THE ENGINE CONTROL MODULE (ECM). *TT
ITB99046B2001-04-12. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. A CONDITION MAY EXIST WHERE THE ENGINE WILL NOT START OR INTERMITTENT NO START CONDITION IS EXPERIENCED. THIS BULLETIN DESCRIBES AND INTRODUCES NEW FEATURES OF THE VEHICLE IMMOBILIZER SYSTEM / NISSAN ANTI-THEFT SYSTEM (IVIS / NATS). *TT
ITB000562000-12-15. Service bulletin. FUEL SYSTEM, GASOLINE. SUBJECT REGARDING AN ESSENTIAL TOOL - FUEL PRESSURE GAUGE KIT. *TT
ITB000362000-09-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING VG33E PISTON REPLACEMENT. *TT
ITB99046A2000-04-26. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. THIS BULLETIN DESCRIBES AND INTRODUCES NEW FEATURES OF THE INFINITI VEHICLE IMMOBILIZER SYSTEM / NISSAN ANTI-THEFT SYSTEM (IVS / NATS). *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
ITB990522000-04-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION INTRODUCING FACTORY-INSTALLED R-134A AIR CONDITIONING SYSTEM REFRIGERANT DYE. *TT
ITB990482000-04-26. Service bulletin. EQUIPMENT:ELECTRICAL. THE INFINITI INTEGRATED HOMELINK TRANSMITTER SYSTEM. *TT

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