94 Taurus whistling noise near the cat converter?

Just had the tranny serviced, while in gear this noise is not hissing, more like a growing whistle! I know, turn up the radio! Seriously is this another fine Taurus legend? 3.0 engine

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.