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Oldsmobile Truck
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2001
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Silhouette V6-3.4L VIN E
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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, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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EGR Position Variance
EGR Position Variance
Scan tool range is
0-100 percent
. Indicates the difference between Desired
EGR
Position and Actual EGR Position currently being monitored by the
PCM
.