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Charge Air Bypass Valve: V6

  1. Disconnect the vacuum hose from the charge air bypass valve. See Fig 1.
  2. Connect the Pressure/Vacuum Pump (30 14 883), and build negative pressure in the valve.
  3. Check that the diaphragm is intact. If the diaphragm is damaged, no vacuum can be created.
  4. Repeat steps  2 and  3 , but pump up a pressure. See Fig 2.
  5. Disconnect the pump.
  6. Connect the vacuum hose.
Fig 1: Depressurizing Charge Air Bypass Valve (V6)
G00184263Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Pressurizing Charge Air Bypass Valve (V6)
G00184264Courtesy of SAAB-SCANIA OF AMERICA, INC.
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