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2000
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Firebird V8-5.7L VIN G
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Powertrain Management
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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EVAP Canister Purge
EVAP Canister Purge
The scan tool displays a range of
0%-100%
. The
PCM
commands the PWM duty cycle of the EVAP Purge Solenoid valve.
0%
displayed indicates no purge;
100%
displayed indicates full purge.