Originally Posted By: mechanicx
I think it's great that Ford is going to offer FS but I think before anyone mmoves away from G-05 they should wait and see if Ford back specs it first..
The only information I have on this coolant states:
Use only when specified. Do not use this product in systems originally equipped with any green-colored, conventional engine coolant such as Motorcraft® Premium Engine Coolant, meeting Ford Specification ESE-M97B44-A, or with the yellow-colored, longer-life Motorcraft® Premium Gold Engine Coolant, meeting Ford Specification WSS-M97B51-A1, or with any orange-colored, extended-life engine coolant such as Motorcraft® Specialty Orange Engine Coolant, meeting Ford Specification WSS-M97B44-D. Meets the requirements of WSS-M97B55-A and ASTM D 3306.