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Service bulletin TSB-13-4-8

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 id10052197
Published by NHTSA2013-06-25
Manufacturer's numberTSB-13-4-8
Manufacturer's date2013-04-11
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM

NHTSA's summary

FORD: SOME MOTORHOME CHASSIS, WITH AN OPEN BATTERY JUNCTION BOX (BJB) FUSE 3, WILL EXHIBIT AN MALFUNCTION ILLUMINATED INDICATOR LAMP AND A WRENCH LIGHT, DUE TO POSSIBLE MOISTURE ACCUMULATION IN INTAKE MANIFOLD RUNNER CONTROL MRC). MODELS 2011-2012 F-53, F-59. *PE

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, 12-volt battery

Vehicles listed
FORD F-532011 to 2012
FORD F-592011 to 2012

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