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Service bulletins for the 2003 Isuzu Ascender

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.

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

About C0327 on the 2003 Isuzu Ascender: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C0327 are shown. Show all

Bulletins, newest first
962008-01-31. Service bulletin. ELECTRICAL SYSTEM:WIRING. DTC C0327 WITH OR WITHOUT ADDITIONAL DTC'S SETTING. WITH 4WD. *NJ

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