Text Hello I am new here I have a 1992 dodge 1 ton Auto Trans 5.9 diesel,at 60and above it runs great but let it drop down below 60 it shifts out of over drive can you help me????????????????.....It doesnt shift hard at all runs great I think its some thing to do with the overdrive ...........but i hope you all will know what causes this I am lost

 

hellion2, check this article out, it might help you resolve that issue.<br>https://www.dieseltruckresource.com/...p;onlynewfaq=1<br>