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Service bulletin ITB02029

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id635059
Published by NHTSA2002-10-17
Manufacturer's numberITB02029
Manufacturer's date2002-04-29
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

NHTSA's summary

ON SOME VEHICLES THE ALL-MODE TRANSFER CASE MAY BECOME STUCK IN 4WD LOW. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission

Vehicles listed
INFINITI QX41999, 2000, 2001, 2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
030352003-10-15. Service bulletin. REPLACEMENT AUTOMATIC TRANSMISSION. *TT
ITB020112002-04-02. Service bulletin. INFORMATION REGARDING CLUNK NOISE FROM TRANSFER CASE. *YH
ITB010512002-02-07. Service bulletin. 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. SERVICE INFORMATION CONCERNING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE. *TT
ITB010512001-10-25. Service bulletin. SUBJECT REGARDING AUTOMATIC TRANSMISSION 1-2 OR 2-3 SHIFT FLARE WHEN COLD. *YH
ITB000612001-04-12. Service bulletin. 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