Service bulletins for the 2004 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.
175 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with topic: maintenance are shown. Show all
| 0501005 | 2005-09-23. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE MONITORING SYSTEM - POWERTRAIN CONTROL MODULE (PCM) RESET. *TT |
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| 0501001 | 2005-05-10. Service bulletin. ENGINE AND ENGINE COOLING. UNABLE TO RESET ENGINE OIL LIFE MONITOR. *EH |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.