I noticed the other day when I turned the engine off the blower was still blowing. So I cranked the engine again and turned it back off, it stopped blowing, good. Well today when I left work, I cranked the truck "no blower" but everything else was functional direction doors, recirculate door, even the compressor was working. So I just drove home with it blowing through the vent (still getting cold air because of the compressor). Well I got home killed the engine and restarted, blower started blowing. So could this be a relay making bad contact(sticking), control module(head unit), resistor, or bad blower? Thanks any recommendations will be greatly appreciated. It is a climate control head unit.
Jun 12, 2014 at 4:09 PM