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Pontiac
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1999
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Bonneville V6-3.8L SC VIN 1
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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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3X Crank Sensor
3X Crank Sensor
Scan Tool Displays Engine RPM. The
PCM
uses this signal to calculate engine RPM and crankshaft position.