1997 Chev pickup vibration

This truck runs smooth except between 35 and 42 mph at which speed there is a vibration. Anybody have an idea? Thanks

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

Check rear drive shaft Ujoints, carrier bearing assembly (if it has a 2 piece drive shaft on extended body truck) tranny mounts and finaily drive shaft balance in that order.
--
Posted using the http://www.autoforumz.com interface, at author's request
Articles individually checked for conformance to usenet standards
  Click to see the full signature.
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.