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Service bulletins for the 2001 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.

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

By type

By component

By trouble code

Bulletins, newest first
ITB010512001-10-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE WHEN COLD. *YH
ITB010232001-10-25. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING REAR AXLE BEARING REMOVAL KIT. *YH
ITB010502001-10-05. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). VEHICLES MAY EXHIBIT NAVIGATION SYSTEM DISPLAY FREEZE, UN-INITIATED RE-ROUTING, AND NO VOICE GUIDANCE SYMPTOMS. *TT
ITB000612001-04-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CUSTOMERS MAY INDICATE THAT THE AUTOMATIC TRANSMISSION FLARES ON THE 1-2 SHIFT WHEN ACCELERATING HARD FROM A STOP AND THEN BACKING OFF ON THE THROTTLE. *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
ITB00045B2001-04-03. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1441 (EVAP VERY SMALL LEAK) STORED IN ENGINE SELF DIAGNOSIS RESULTS. *SB
ITB00025A2001-02-02. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). INFORMATION ON THE NAVIGATION SYSTEM SOFTWARE KIT INSTALLATION PROCEDURES. *TT
ITB000652001-02-02. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. ON SOME VEHICLES, THE DRIVER'S SEAT IN AN APPLIED VEHICLE WITH AUTOMATIC DRIVE POSITIONER (ADP) WILL NOT MOVE IN THE FORWARD OR BACK DIRECTION, THE SLIDE MOTOR AND GEAR ASSEMBLY MAY NEED REPLACEMENT. *TT
ITB00058A2001-02-02. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. SOME VEHICLES MAY EXHIBIT POWER STEERING FLUID LEAK NEAR THE PUMP HOSE FITTING. *TT
ITB000582000-12-15. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS. SERVICE INFORMATION REGARDING POWER STEERING FLUID LEAK NEAR THE PUMP HOSE FITTING. *TT
ITB000562000-12-15. Service bulletin. FUEL SYSTEM, GASOLINE. SUBJECT REGARDING AN ESSENTIAL TOOL - FUEL PRESSURE GAUGE KIT. *TT
ITB000302000-06-09. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. SUBJECT REGARDING DIAGNOSTIC TROUBLE CODE P0505 DUE TO INCORRECT IDLE SPEED. *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

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