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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
01033A2003-06-19. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. DVD MOBILE ENTERTAINMENT SYSTEM INTRODUCTION AND DIAGNOSIS. *TT
030292003-06-19. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). TRANSFER CASE OIL LEAK CONDITION. *TT
030052003-04-10. Service bulletin. STEERING:COLUMN. RUBBING/WHEEZING NOISE FROM STEERING COLUMN WHEN TURNING. *TT
02050A2003-04-10. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0420/P0430 BANK-1 / BANK-2 CATALYST STORED. *TT
99046C2003-02-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE WILL NOT START. VEHICLE IMMOBIILIZER SYSTEM/NISSAN ANTI-THEFT SYSTM (IVIS/NATS). *TT
ITB020502002-10-29. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON AND EITHER OR BOTH DIAGNOSTIC TROUBLE CODE P0420 / P0430 BANK-1 / BANK-2 CATALYST STORED. *TT
ITB020292002-10-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. ON SOME VEHICLES THE ALL-MODE TRANSFER CASE MAY BECOME STUCK IN 4WD LOW. *TT
ITB020232002-10-17. Service bulletin. EQUIPMENT. SERVICE INFORMATION REGARDING ROOF CONSOLE TEMPERATURE DISPLAY READING INACCURATELY. *TT
ITB020232002-07-11. Service bulletin. ENGINE AND ENGINE COOLING. INFORMATION REGARDING CONSOLE TEMPERATURE DISPLAY READING INACCURATELY. *TT
ITB020112002-04-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. INFORMATION REGARDING CLUNK NOISE FROM TRANSFER CASE. *YH
ITB020022002-03-19. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LIGHT ON WITH REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODES P0138 - P-140 OR P0158 - P0160 STORED. *TT
ITB99016A2002-03-19. Service bulletin. SEAT BELTS. FRONT SEAT BELT LATCH PLATE RETAINING BUTTON MISSING. *TT
ITB010512002-02-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES MAY EXHIBIT AUTOMATIC TRANSMISSION SHIFT FLARE FROM 1ST TO 2ND OR 2ND TO 3RD GEAR WHILE ACCELERATING WITH MODERATE THROTTLE APPLICATION. *TT
ITB010502002-02-06. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). ON SOME VEHICLES, THE NAVIGATIONAL SYSTEM DISPLAY FREEZES, UN-INIATED RE-ROUTING, AND NO VOICE GUIDANCE SYMPTOMS. *TT
ITB020022002-02-06. Service bulletin. UNKNOWN OR OTHER. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH REAR OXYGEN SENSOR DIAGNOSTIC TROUBLE CODE P0138, P0139, P0140, P0158, P0159, P0160 STORED. *TT
ITB01051A2001-11-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE INFORMATION CONCERNING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE. *TT
ITB010332001-11-19. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUBJECT REGARDING DVD MOBILE ENTERTAINMENT SYSTEM INTRODUCTION AND DIAGNOSIS. *YD
ITB0100192001-11-16. Service bulletin. UNKNOWN OR OTHER. SUBJECT REGARDING SUNGLASSES HOLDER LID WILL NOT OPEN/CLOSE PROPERLY. *YD
ITB010182001-11-16. Service bulletin. LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK. REAR HATCH LATCH MOVES TO SECONDARY POSITION. *YD
ITB98007A2001-11-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING IDLER PULLEY NOISE (AMENDMENT). *YD
ITB010582001-10-29. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING A NEW TOOL SET THAT HAS BEEN RELEASED AS AN ESSENTIAL TOOL FOR ADJUSTING VALVE CLEARANCES. *SLC
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
ITB010582001-10-26. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING ESSENTIAL TOOL; VALVE SHIM LIFTER SET, J-45074. *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

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