Need to know where to find a capacitor for my harbor breeze baja fan as reading comments, most likely is capacitor when fan stops. I have already replaced the switch and according to the faq it is wired correctly.

It is in the same compartment as the pullchain:

Ceiling fan capactors - troubleshooting and resources - Ceiling Fans N More (http://www.ceiling-fans-n-more.com/ceiling-fan-capacitors.php)

Have you seen the troubleshooting guide?

General ceiling fan troubleshooting and help FAQ- Ceiling Fans N More (http://www.ceiling-fans-n-more.com/ceiling-fan-general-troubleshooting-and-FAQ.php)