I only got heat coming out on setting 4 what's wrong?
Saturday, November 17th, 2012 AT 8:57 PM
Chekc yoru blower relay and resistor to see if they get power on other speeds. If not then teh control head isn't sending it an dwill have to be scanned for codes. If this is automatic temp control it can be a bad module. Resistor is behind silencer panel under dash.