worn blower motor
There Is none.
2wd would have 5X5
That would be a 4L60E
Change blower fan control switch in the dash
yes
what is the engine control switch feed wire on a distributer
Need to know the year and engine size so we can answer correct. 1995 6.5
its in one of the lower corners of the radiator. usually on the back side.
It is on the back bottom side of the oil pan. The oil pan is what bolts to the bottom of the engine.
There isn't a control board - the controls are all in the switch.
You can add the switch but you will not have traction control. Traction control involves way more than just a switch. Read this: http://www.securitydriver.com/aic/stories/article-111.html
on the turn signal lever it is a small slide switch