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GMC Truck
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1997
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C 3500 Truck 2WD V8-5.7L VIN R
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Repair and Diagnosis
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Diagrams
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Connector Views
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Engine Control Module
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C4 (Black)
C4 (Black)
24-Pin Connector End View:
Connector View
Description:
Pins 1-12
Description:
Pins 13-24
