| 1992 chevy 1500 digital heat and air my heat and air box stop working one day going to work but right when i got to work it came back on and worked good for about two weeks then it went out for good some i went to the dealer and got me a new heat and air control box put it in and nothing happen it still didn't work then one day it came back on and i went to turn the fan on high and it shut off on me again. i was wanting to know what somebody mit think it is. |