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 P0302 on the 2003 Isuzu Ascender: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0302 are shown. Show all
| 0711001 | 2007-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.2L LL8 ENGINE - FLASHING AND/OR MIL LIGHT, ROUGH IDLE, MISFIRES DTC'S P0300, P0301, P0302, P0303, P0304, P0305, P0306. *KB |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.