Service bulletins for the 2002 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.
78 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| ITB01058 | 2001-10-29. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING A NEW TOOL SET THAT HAS BEEN RELEASED AS AN ESSENTIAL TOOL FOR ADJUSTING VALVE CLEARANCES. *SLC |
|---|---|
| ITB01058 | 2001-10-26. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING ESSENTIAL TOOL; VALVE SHIM LIFTER SET, J-45074. *YH |
| ITB01050 | 2001-10-05. 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.