GM Pump Rub in Transfer Case
GM transfer cases 261 and 263 are prone to a condition known as Pump Rub. It is where the pump used to circulate the fluid in the transfer case wiggles back and forth wearing a hole in the transfer c...
Forum Discussion
My 2006 developed a leak from the xfer case and it wasn't the famous pump rub. Be carful assuming just because you get a leak. With all the people having the problem I realize I'm probably in the minority but be sure to diagnose the problem correctly and don't assume.
