WILL A ZF S6-40 TRANSMISSION WITH A BLUE TAG BE SUBSTITUTED FOR ONE WITH A BLACK TAG
1 Answer
WheelerDealer answered 17 years ago
A blue tag on a ZF S6-40 transmission means it has been re-built. You can find that info and a whole set of frequently asked questions on that transmission here: http://www.zfdoc.com/faq.htm. Hope that helps!