Ford TSB and Ford Recall Resource Recalls & TSB's >> Tsb Lookup >> 2008 >> Ford >> F-650 sd 2008 Ford F-650 sd Bulletin #: 07166   Sequence #: 10023252  Date: 01/01/1901  Component Name: 115000 electrical system:fuses and circuit breakers  Make: Ford  Model: F-650 sd  Year: 2008  Summary: The 2008 f-super duty vehicle is equipped w/ a smart junction box (sjb) or generic electronic module (gem) and its function is to provide protection against excessive current loads, typical of a short circuit, by shutting down circuit opera