2014 GMC Sierra 1500 HVAC Issue

[David Depue]

Ok so i need some help here my AC wont blow any air at all ive replaced the blower motor my controls all work but my AC isnt blowing at all ive checked all fuses and they are all good anyone know anything else i could look for?

 

[Ravenkeeper]

On 3/26/2022 at 12:48 PM, David Depue said:

Ok so i need some help here my AC wont blow any air at all ive replaced the blower motor my controls all work but my AC isnt blowing at all ive checked all fuses and they are all good anyone know anything else i could look for?

 

Had a similar problem about a year or two ago.  Only way that I could get heat/cold for a few days was keeping it in defrost.  After a few days, it just started working, no problems since.  Stupid gremlins!!

 

[Yotaman]

May want to try battery reset first. Our trucks are very glitchy.

 

Yotaman