Jul 13, 2017 #1 2 2oldschool Member Joined Jul 7, 2016 Messages 5 Location Va Corvette 1990 white cvt. 1990 C4 cvt---my AC/Heater fan seems to have only one speed now.Whats the fix? Thanks ahead.
Jul 14, 2017 #2 DonB Well-known member Joined Mar 25, 2015 Messages 339 Location Chicago Corvette 2019 ZO6 in Elkhart Lake Blue I would start with the resistor block.
