Help! 2 weeks from finishing restoration and the factory A/C works lack a champ with R-12. Now the blower motor has a mind of its own and will run all 3 speeds when the outside teperature is les than 60 degrees, above that and it won't run. Does anyone know what may be the problem, or where I can purchase a replacement motor, or get the current one serviced by a reputable DC auto electric motor repair shop? Thanks! Rob Kern (sorry... no pun intended r.e. the current one!)