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Service bulletins for the 1999 Infiniti G20

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.

54 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
ITB010632001-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING A HIGH PITCHED GRINDING/GROWL NOISE WHEN THE ENGINE IS STARTED. *YH
ITB000342000-07-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SERVICE INFORMATION CONTAINING ENGINE OIL RECOMMENDATION FOR NORTHWEST U.S. *TT
ITB980611999-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION PERTAINING A MALFUNCTION INDICATOR LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1447 (PURGE FLOW MONITOR) STORED. *YC

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