[randii]

I also tried to find something at TDR, but you have to join to search.
Join. TDR is **WELL** worth the money.

In the meantime, I searched a bit for you (didn't know the year of you truck, so I nabbed a few of each):
http://www.turbodieselregister.com/forums/showthread.php?s=&threadid=1123
http://www.turbodieselregister.com/forums/showthread.php?s=&threadid=31404
http://www.turbodieselregister.com/forums/showthread.php?s=&threadid=27386
http://www.turbodieselregister.com/forums/showthread.php?s=&threadid=42708

There are WAY more threads there...

Randii