New Mexico CDL Passenger Vehicles Practice Test

How can you check for a leak in hydraulic brakes?

Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem. Push the brake pedal down as far as possible and release. If the brake pedal returns to its normal position, there may be a problem. Push the brake pedal down as far as possible and release. If the brake squeaks, there may be a problem.

Correct Answer:

Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem.

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