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GMC Truck
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1999
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K 3500 Truck 4WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Diagrams
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Splices
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S100 - S199
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S148
S148
Oxygen Sensor Harness, approx.
7 cm (2.5 in)
from RH bank oxygen sensor breakout, toward engine harness