2. Check the speedometer cable (assuming it is a mechanical speedo), if may not be screwed into the back of the transfer case or to the back of the speedometer or the cable itself may be broken.

3. See the 2nd Q&A on the web page below:
- http://www.4crawler.com/4x4/TLCA_TruckTech/TruckTech.04.09.html

Sounds like your idle is set too high.

Last edited by 4Crawler; 08/14/07 03:18 AM.