You’re about to drive an unfamiliar vehicle. What should you do if you think there may be moisture in the air-brake reservoir?

Question Topic: Braking Systems

Mark one answer
Assume the system has automatic drain valves
Nothing; it's the vehicle owner's responsibility
Find out whether you need to drain the system manually
Leave the engine running for a while before driving

Ready to go premium?

Registration is quick, easy and hassle-free!