all you guys make it too complicated, it's just as simple as electrical smoke .... vacuum [suction] makes the wipers work, mashing the gas lets the suction out, wipers quit
smoke good, suction good, where they belong .... don't let them out
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics