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Chevy Truck
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2001
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S10/T10 P/U 4WD V6-4.3L VIN W
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Repair and Diagnosis
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Powertrain Management
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Class 2 Serial Data, MIL, DLC, UART
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SP201 (DLC)
SP201 (DLC)
Data Link Connector (DLC) Schematics: SP201 (4.3L):