i have a 2000 acura tl non s type my car blows out 33 degees in the morning in the afternoon when its like 90 degrees outside a/c in blowing out hot air a/c compressor turns on fans cut on and off. high side pressure extremely high. couild my high pressure switch be bad ?

 

....or it might be overfilled. Did you recently "top up" the freon ??

smarty..