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Buick
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1999
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Regal V6-3.8L VIN K
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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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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Actual EGR Position
Actual EGR Position
Scan Tool Range
0%
to
100%.
Represents the actual position of the
EGR
Pintle in percent.
0%
displayed indicates a fully extended pintle (
EGR valve
closed).