Brakes (A5)Question 62 of 120
Technician A says silicone (DOT 5) and glycol (DOT 3/4) brake fluids can be freely mixed. Technician B says brake fluid type is unimportant. Who is correct?
a.Technician A only
b.Technician B only
c.Both A and B
d.Neither A nor B
Explanation
Silicone and glycol fluids are not compatible and must not be mixed, and using the wrong fluid type can damage seals and reduce performance. Both technicians are incorrect. Always use the fluid specification listed for the vehicle.
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