ShoMe1More
Member
I recently had a coolant flush on 2013 Interceptor Ecoboost. The reservoir cap says to only use Motorcraft orange coolant. Supposedly the dealer says it has been upgraded to a Gold coolant.
1) Can anyone verify an updated color, or why it was updated?
2) And does this stuff really last for the 100k mile maintenance schedule that the manual claims, vs the regular green stuff?
3) And does it really matter to use distilled water, instead of tap water, as the dilution agent?
1) Can anyone verify an updated color, or why it was updated?
2) And does this stuff really last for the 100k mile maintenance schedule that the manual claims, vs the regular green stuff?
3) And does it really matter to use distilled water, instead of tap water, as the dilution agent?