http://www.autotropolis.com/cs/forums/83/ShowForum.aspxDiscussions directly related to the Chevrolet Cobalt —For owners, potential buyers and enthusiastsenCommunityServer 2.1 (Build: 60809.935)http://www.autotropolis.com/cs/forums/thread/31232.aspxThu, 21 Feb 2008 02:10:15 GMT47d518e0-6f86-4bcb-9b63-62b215176eac:31232brian snyder0http://www.autotropolis.com/cs/forums/thread/31232.aspxhttp://www.autotropolis.com/cs/forums/commentrss.aspx?SectionID=83&PostID=31232i have been working on my cavalier for 2 months now, and i still have no heat unless i'm going slow,  as soon as i speed up, the temp goes cold.  I bought a new thermostat from autozone and a new cover housing from the chevy dealer.  the housing doesn't fit the thermostat, because there is a wire in the housing.  do you need a special thermostat from the dealer, or what?!?!?  someone please help!!