popping noise 2003 gmc sonoma

After driving awhile I start getting this oboxious popping noise whenever I stop or do slow speed manuvering. You can feel it up through the driver side floor
If it is cold or wet out it does not make the noise Does anyone know what is making the noise?

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.