hi i have a 2004 mazda rx8 and my heater temp knob broke beacuse i over turnd it. so i bought a new one from the dealer and wen i put it in the tem blows only cold, "but" if i play around with the temp knob, if im lucky it will be hot. so i was woundering whats the problem, and please help me fix it....
Mar 24, 2012 at 12:54 AM