Do you need to remove the he evaporator to replace the Orifice Tube (OT) for a Taurus 1995?

Thanks for the help.

Coul it be the expansion valve?. This is my logic, since The expansion valve maintains the pressure difference between the condenser and the evaporator. For my Taurus 1995 Expansion Valve A/C Orifice Tube. high speed high pressure, then compressor stop working Low speed low pressure, then compressor...

My Taurus 1995 (180,000 miles) A/C stop blowing cold air (keep blowing hot -ambient air) after 45 mph speed. After the speed is lower than 45 mph returns to blowing cold air and A/C keeps working fine. Visit various a/c license stores but received diverse opinions about how to fix it. Opinions as - ...