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Saab
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2011
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9-3X Standard
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Repair and Diagnosis
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Engine Mechanical
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Blowers, Superchargers & Turbochargers
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Turbocharger System
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Description and Operation
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Detailed description
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Turbo control at low loads
Turbo control at low loads
At low loads, the wastegate valve is closed. All the exhaust gas then passes through the turbine.
Fig 1: Identifying Wastegate Valve
Courtesy of SAAB-SCANIA OF AMERICA, INC.