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2000
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S10/T10 P/U 4WD V6-4.3L VIN W
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Powertrain Management
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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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TR Switch
TR Switch
Range (One of the following P R N D4 D3 D2 Low)
: The trans range (TR) switch indicates the trans range selected by the operator.