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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.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
05010022005-05-10. Service bulletin. ELECTRICAL SYSTEM. SERVICE ENGINE SOON LIGHT ON. *EH
0404S0032004-07-30. Service bulletin. ELECTRICAL SYSTEM. LOW VOLTAGE DISPLAY ON (IP) INSTRUMENT PANEL GAUGE, LIGHTS DIM AT STOP LIGHTS, BATTERY DISCHARGED, NO START, SLOW CRANKING, DIM LIGHTS AT IDLE, LOW GENERATOR OUTPUT. *TT
0404S0012004-07-19. Service bulletin. ELECTRICAL SYSTEM. NO START OR BATTERY DRAIN CONDITION, AFTER IGNITION SWITCH REPLACEMENT. *TT
0404S0012004-05-07. Service bulletin. ELECTRICAL SYSTEM. REPLACEMENT OF MIRROR ACTUATOR. *TT

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