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Boost Control System Operation

Fig 1: Identifying Boost Control System (By-Pass Valve Closed)
GM1671645Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 By-pass Valve Actuator
2 Boost Signal
3 Boost Control Solenoid
4 Boost Vacuum Source
5 Supercharger
6 Intake Plenum
7 By-pass Valve (normally closed)
8 Throttle Body
9 Air Cleaner
10 MAF Sensor
11 Inlet Vacuum Signal
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