Thanks for the posts...although my three wire harness under the dash is not connected, I still have multiple fan speeds. I have removed the glove box and all duct work and still cannot find the three prongs. On my 71 Chevelle, It was really obvious. Thanks again, I'll take another look.
Quote:
<font face="Verdana, Arial" size="2">Originally posted by Landshark:
FYI, the resistor for the air conditioned systems is under the hood, on the evaporator case, on the left front. It has 4 wires.</font>