JAJ
Member
I have to disagree 100% with that statement. The junk synthetic QS fluid is based on a cheap base 2 stock, or something like that. I would use the word "synthetic" losely when Fords transmission fluid is brought into a conversation.
I'm sure Beast will be in here to clarify what I just said....
Also, how could ford void a warranty if you are using MTG and had a factory fill with the QS fluid? They are the same exact oil weight. Besides your owners manual states to only change fluids that meet or exceed fords fluid. Amsoil MTG clearly meets and EXCEEDS fords stock fill.
I don't think changing the fluid to a non-Ford fluid will void your warranty - heck, I did it five times!
As for the forumulation, you can go to ihs.com and buy a copy of the spec for $30 and then you'd know for sure. The abstract does give the juicy part of it away, though:
"FORD WSD-M2C200-C: LUBRICANT, GEAR, SYNTHETIC HYDROCARBON
The material defined by this specification is a multiviscosity transmission lubricant using synthetic hydrocarbon (PAO) base fluids compounded with viscosity index improvers and extreme pressure additives."
So, to meet Ford's spec for QS fluid, the product has to blended with Group IV base stocks.
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