Service bulletins for the 1997 Infiniti Q45
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.
76 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Exhaust and emissions are shown. Show all
| EC98025F | 1999-07-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUBJECT REGARDING MIL 'ON'; WITH P0136 (REAR O2 SENSOR-BANK 1) OR P0156 (REAR O2 SENSOR-BANK 2). *TT |
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| ITB97003 | 1997-06-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. RELEASING A FRONT HEATED OXYGEN SENSOR WRENCH AS AN ESSENTIAL TOOL TO EACH INFINITI RETAILER. *JD |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.