Check Air Tightness Under Load

With engine running, depress brake pedal. Then stop engine while holding brake pedal depressed.

Fig 1: Checking Brake Pedal (5 Of 6)
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Hold brake pedal depressed for 30 seconds. If pedal height does not change, condition is good. But it isn't if pedal rises.

Fig 2: Checking Brake Pedal (6 Of 6)

Courtesy of SUZUKI OF AMERICA CORP.