9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Wastegate Solenoid: Description and Operation
Charge Air Solenoid Valve (179a), T8
Main task
Air flow from the turbo unit compressor is regulated with a solenoid valve that pneumatically controls the wastegate of the exhaust turbine.
Type
Connection
Pin No. 1-2
