Got no hot air though my vents

devonlad2010

New user
Sep 3, 2012
5
0
devon
Hi guys i picked up my cougar about 3 weeks ago so dont really know anything about them.Anyways when i put my heating on hot i get no hot air but then if i close my vents for about 5 mins or so then open a vent i get hot air for about 10 secs.Can anyone please tell me what this could be?
 
Mine has no heat what so ever, I did think it was a matrix problem. I'm breaking my old Cougar so I can replace any faulty parts from that one.