MERCON ATF IS BEING REPLACED BY MERCON VTSB 06-14-4 ATF AS A SERVICE FLUID.
TSB 06-14-4 (Continued) CAUTION CAUTION MERCON SP, MOTORCRAFT PREMIUM DO NOT USE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID AND FLUID SUPPLEMENTS, ADDITIVES, MOTORCRAFT M5 ATFS ARE UNIQUE ......