Hvac blues,no tac or temp
 

HI,JUST JOINED BEEN READINGTHE THREADS,LOTS OF GOOD INFO.JUST BOUGHT A BARN FIND.92 ELDORADO WITH 52 K.THE HVAC COMES AND GOES,WONT ACCEPT ANY COMMANDS THEN BLOWS ON HIGH AND WONT SHUT OFF.ON THE OTHER SIDE OF THE CLUSTER,THE INFO AREA,THE TAC AND TEMP DOESENT WORK WHEN THE HVAC ACTS UP AND IT WONT TAKE ANY COMMANDS.IVE READ A LOT FROM YOUR FORM ON THIS AND WONDER IF ANY ONE HAS HAD THE SAME
PROB.ANY SUGGESTIONS?body control?cluster?dirty connections?