Blinking AC button...

[jimsdenali]

all of the sudden my AC light blinks three times and then turns off when I push the button, temperature is around 30f here....any ideas?
truck is a 2001 Denali XL 6.0


Thanks

 

[Gzes]

Its probably just the swnsor sahing yoy dont need to be colder? My hoe shuts off the ac.and heater in certain weather

 

[BigTommy83]

its in the owners manual. it is suppose to do that

 

[hook50]

I had the same prob last year only mines did it in the middle of Texas summer!!! Really hopes it doesn't do that again, any other reasons this might happen don't want to go thru this again any help?


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[lefty]

If I have it on defrost, mine does that, I have to set it on one of the other settings like dash vent