What Happens If You Use DOT 3 Instead Of Dot 4?
What Happens If You Use DOT 3 Instead Of Dot 4? Typically a DOT 4 brake fluid will suffer a boiling point drop of 50% once it takes in 2% moisture while a DOT 3 brake fluid would only lose 25% of its boiling point at 3% moisture contamination although it takes in moisture at