9-5 Linear Sport Wagon (9600) L4-2.3L Turbo (B235) (2002)
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Air Bypass Valve: Service and Repair
Checking The Charge Air Bypass Valve, 4-cyl.
1. Disconnect the vacuum hose from the charge air bypass valve.
2. Connect the pressure/vacuum pump, 30 14 883 Pressure/vacuum pump, and build negative pressure in the valve.
3. Check that the diaphragm is intact. If the diaphragm is damaged, no vacuum can be created.
