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heat

  1. ac/ heat MODS

    Classic Cougar Tech
    Could I swap all of my ac and heater components with a mustangs. Like a modern day mustang without to many modifications. I have a 1973 mercury cougar xr7
  2. No air flow??

    Classic Cougar Tech
    I have a 73 mercury cougar xr7. I have replaced the blower motor and all the vacuum lines under the dash but i still have very minimal air flow from my vents. What is causing this?
  3. 73 cougar...HELP

    Classic Cougar Tech
    My 1973 cougars blower motor was making a horrible beating sound. It ended up being the bearing in the blower motor. I bought a new blower and it runs strong but i cant get any air out of my vents now. What do i do? I have been told it could be vacuum related? If so can someone tell me where to...
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