T thejanster Member Joined Nov 23, 2006 Jan 31, 2008 #1 just wanted to know if the 87 GN 2004r trans had a oem hardened sun gear?
B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Jan 31, 2008 #2 thejanster said: just wanted to know if the 87 GN 2004r trans had a oem hardened sun gear? Click to expand... Its actually a drum and it is th latest hardened one if the original part is still in it. Late 85 and up are all hardened. Though most have been replaced in the earlier models by now.
thejanster said: just wanted to know if the 87 GN 2004r trans had a oem hardened sun gear? Click to expand... Its actually a drum and it is th latest hardened one if the original part is still in it. Late 85 and up are all hardened. Though most have been replaced in the earlier models by now.
