air cond. on 1994 Buick LeSabre

air cond. cuts off after running good and cold for a while, I let it cool off for a while and the cluch will ingage again and cool for a little while, is there a high & low switch somewhere if so where is it located?

Asked by for the 1994 Buick LeSabre
Best to have a shop perform a AC diagnoses as sometimes the system is just low on freon and will cycle like this and you can locate a shop near you here