Blower motor kicking on and off

[Mochathrone]

I got an 08 gt and i keep having this problem where my air will blow and randomly cut off ive replaced the fuses in the passenger side and the relay in the engine bay and ive also replaced blower motor and resistor what could it be?

 

[Blue03Cobra]

Low on refrigerant?

 

[86GT351]

What specific year is it?

 

[86GT351]

Maybe this can help