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2000
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Firebird V8-5.7L VIN G
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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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 Vent Valve
EVAP Canister Vent Valve
The scan tool displays venting or not venting. The scan tool displays venting when the
PCM
commands the EVAP system to purge. The scan tool will show not venting when the valve is closed.