Posted by cfar on Tuesday, June 13, 2006 at 4:30PM :
In Reply to: hey mike very common problem ...... posted by christepher 68 previously chicken68 on Tuesday, June 13, 2006 at 9:50AM :
Check out www.turbodieselregister.com.
This is a very common problem on the nv4500. Low rpm vibration seems to vibrate the nut loose. Differing opinions on how well each fix works