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GMC Truck
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2002
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C 1500 Truck 2WD V8-5.3L VIN T
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Repair and Diagnosis
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Restraints and Safety Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
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Left SIS / Electronic Frontal Sensor (EFS) ID
Left SIS / Electronic Frontal Sensor (EFS) ID
The scan tool displays a 2-digit ID number. The ID signal sent to the
SDM
from the left SIS (utility) or the EFS (35/36 series).