Is this what you tried to do ?
Link for other threads like this is here
http://www.duramaxdiesels.com/forum/forumdisplay.php?f=97
Link for this thread is here
http://www.duramaxdiesels.com/forum/showthread.php?t=6162
Service Information
2006 Chevrolet Chevy K Silverado - 4WD | Sierra...