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GMC Truck
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1999
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Savana 1 Ton Van V8-5.7L VIN R
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Repair and Diagnosis
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Splices
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S300 - S399
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S304 (Cutaway)
S304 (Cutaway)
In the O2S bumper harness, approximately 85 cm (33 in) from the C105 breakout, toward the O2S pigtail connector