Question: 2005 Ford Fiesta St Brake Fluid Flush - Dot 3 Or Dot 4? Can You Mix And 4 S? A Complete Guide
The factory fill is dot 4 lv, but many have used regular dot 4 fluids, and dot 4 racing fluids, especially if they live in hot climates, and/or open track, do hard 'canyon runs', etc Ford recommends c