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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

Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
030352003-10-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. REPLACEMENT AUTOMATIC TRANSMISSION. *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
ITB020112002-04-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. INFORMATION REGARDING CLUNK NOISE FROM TRANSFER CASE. *YH
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
ITB01051A2001-11-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE INFORMATION CONCERNING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE. *TT
ITB010512001-10-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE WHEN COLD. *YH
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

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