2003 ford focus

my 2003 zts has intermittent problem where i will be driving along and the car loses all the power from the engine meaning the engine
continues to run but there is no power output it is like there is no fuel pressure and then it will kick back in and continue on but is becoming very frequent have changed plugs wires coil to no avail any help would be appreciated
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

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.