https://www.cadillacvnet.com/knowledge-base/article/2006-2007-cadillac-sts-v-service-bulletin-05-07-30-022f-2006-and-2007-6l50-myb-or-6l80-myc-automatic-transmission-exchange-program-7.html
2006 - 2007 Cadillac STS-V: Service Bulletin: #05-07-30-022F: 2006 and 2007 6L50 MYB or 6L80 MYC...
This bulletin is being revised to inform dealerships that the 6L50 and 6L80 automatic transmission exchange program for the 2006 and 2007 Cadillac STS-V has...