Originally posted by Wontgrowup:
Hey, does that harm any of the internal parts by changing to the cocktail?? How about in warm weather?? Just curious....
NO, not at all. Doing the tranny cocktail stems from a TSB issued by ford. The TSB calls for replacing the factory fill ATF to Ford's synthetic transmission fluid along with a friction modifier. The AMS OIL ATF meets the specifications of Ford's synthetic ATF, and the friction modifier I will get is the modifier called out for in the TSB.