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Service bulletin 1054

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10010353
Published by NHTSA2004-11-17
Manufacturer's number1054
Manufacturer's date2004-08-05
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

ONAN INVERTERS HAVE FAILED IN ALPINE LIMITED AND AVALANCHE COACHES. EVALUATION OF THE FAILED INVERTERS BY ONAN ENGINEERING HAS LEAD TO INTERNAL DESIGN CHANGES. ONAN HAS DECIDED TO REPLACE THE REMAINING INVERTERS IN THE FIELD WITH INVERTERS THAT INCORPORATE THESE IMPROVEMENTS. COMMUNICATIONS TO WESTERN RV SERVICE MANAGERS, WESTERN RV CUSTOMERS, AND REPLACEMENT INSTRUCTIONS. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
UNKNOWN UNKNOWN

Listing a model year does not mean every vehicle of it is concerned: the document says which.