Operation CHARM
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Buick
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2001
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Park Avenue V6-3.8L VIN K
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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, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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EVAP Fault History
EVAP Fault History
Scan Tool displays No Fault, Excess Vacuum, Purge Valve Leak, Small Leak, or Weak Vacuum.