Has anyone had problems with the fan for the interior?
When I try to turn on the vents nothing comes out.
I try switching from internal to external air. I can get a little airflow from outside but once I switch to the internal air nothing comes out.
A friend suggests that the fan is getting old and should be replaced.

Any suggestions?

 

yeah your friend could be right the mangitos in the fan motors do wear out with time... i've had it happen to me before.. what it did to me is as it was on its way out it'd come on and off... its shut off i'd kick it it'd come back on.. then i just replaced them b/c i had a spare... and wa la