air conditioning problem?

[mikcon]

When I push the button for air conditioning, it blinks two times and stays out. What is that trying to tell me ? Air does not seem to work right. Do I need to take to a garage ? 09 Tahoe

 

[Jounier11]

probably just needs to be recharged lol take it to a shop have them check it out usually pcm will tell u might wanna check your dash for SES light or read your drivers information center to see if it says anything related to your a/c system Goodluck and :welcome: to the forums