A/C unit faulty. Just fixed at shop yesterday. Not even 15 hours since out the shop. No air from front. Rear works fine.

What is your question?

Problem has occurred many times throughout the years we have owned the Mazda. 4th time having ac unit worked on. Rear works fine. Just front has issue

What makes this problem better or worse?

Heat outside makes it worst. And now it just has stopped completely

How long has your 2010 Mazda CX-9 had this problem?

On and off for 4 years