WenmarOpen by Wenmar Pro

Service bulletin 7SB007-13-02J

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 id10183575
Published by NHTSA2020-12-03
Manufacturer's number7SB007-13-02J
Manufacturer's date2013-08-30
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM

NHTSA's summary

Service Bulletin to all dealers providing information relating to the battery boost switch causing possible back feed to battery isolator and auto generator start/provides rewire instructions.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, 12-volt battery

Vehicles listed
ITASCA SUNCRUISER2013
WINNEBAGO ADVENTURER2013

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