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GMC Truck
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1998
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Envoy 4WD V6-4.3L VIN W
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Repair and Diagnosis
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Splices
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Splices By Number
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S300-S399
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S351
S351
(CKT 314) At the console harness, between the breakouts to the amplifier and audio controls, 7 cm (2.75 in) from the breakout to the amp