fmj
TDR MEMBER
Can some of you look at your transfer case and see if there is a line on the rear extension case ( thats the cone shaped part of the case where the drive shaft spline goes into case). I noticed a line on mine today when I was checking underneath. This line appears about three inches from the end of where the driveshaft seal is located on the transfer case. The line appears straight and goes even all the way around the extension, but does not look like a casting line. Its almost like the extension is two pieces, but that don't make sense. I never noticed it before?? No leaks, but I'm hoping that it isn't cracking. My transfer case is a NV231HD.