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Home >> Saab >> 2001 >> 9-3 Base, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Air Induction Systems >> Turbocharger System >> Charge Air Bypass Valve

Charge Air Bypass Valve

Disconnect vacuum hose from charge air bypass valve. Apply vacuum to charge air bypass valve. See Fig 1 . Vacuum should hold. Remove charge air bypass valve. With vacuum applied, apply air pressure to turbocharger side of charge air bypass valve. Air should flow through valve.

Fig 1: Testing Charge Air Bypass Valve (All Models)
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