My truck is a 1997 GMC Sierra with a 5.7l Vortec engine and 80,000 miles. The fan only works on high. The blower motor itself is only 2 months old so that shouldn't be the problem. Is it the switch or is there some sort of regulator between the switch and fan that has blown?
have the same problem?
Saturday, November 3rd, 2007 AT 11:00 AM