Welcome jcole. Before several others tell you the same thing. Go to this link http://www.dieselplace.com/forum/showthread.php?t=19063
and read then fill out your signature so we can have all of your truck info to give you a quicker response. I am sure someone here will be able to help you with your question.
A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!