 A continuity test confirmed...  A continuity test confirmed the burnt-appearing switch was no good. |  The new switches were free...  The new switches were free from any discoloration and restored a new appearance to the '79's cab. Notice the seat material is the original stuff straight from the factory. In next month's edition we will show you how to use a Bowie knife to cut out the original seats and make a tablecloth for your mom. |  We applied dielectric grease...  We applied dielectric grease to the terminals before replacing the wiring connector plug. |