I've talked to everyone I can think of, including calling a few tech lines and I've got bubkiss.
Royal Purple at least told me that once it's OUT of the warranty period, they would recommend Synchromax. But will void.
I've got a 16 Buick Regal that calls for this stuff in the transfer case and looking like my only option is getting the genuine article shipped in at around $50/qt....
Eastern makes this one for GM, http://www.weirparts.com/msds/2009/19256084.pdf
Anyone? Bueller? Bueller?
Royal Purple at least told me that once it's OUT of the warranty period, they would recommend Synchromax. But will void.
I've got a 16 Buick Regal that calls for this stuff in the transfer case and looking like my only option is getting the genuine article shipped in at around $50/qt....
Eastern makes this one for GM, http://www.weirparts.com/msds/2009/19256084.pdf
Anyone? Bueller? Bueller?