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Home >> Pontiac >> 2005 >> Grand Prix Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction >> Description and Operation >> Boost Control System Description >> Notes
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Boost Control System Description: Notes

Fig 1: Boost Control Bypass Valve Open
GM858882Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 By-Pass Valve Actuator
2 Boost Signal
3 Boost Control Solenoid
4 Boost Source
5 Supercharger
6 Intake Plenum
7 By-Pass Valve
8 Throttle
9 Air Cleaner
10 MAF Sensor
11 Inlet Vacuum Signal
Fig 2: Bypass Valve Closed
GM858889Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 By-Pass Valve Actuator
2 Boost Signal
3 Boost Control Solenoid
4 Boost Source
5 Supercharger
6 Intake Plenum
7 By-Pass Valve
8 Throttle
9 Air Cleaner
10 MAF Sensor
11 Inlet Vacuum Signal
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