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Home >> GMC >> 2006 >> Envoy 5.3 M, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1063 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1287 >> Circuit/System Verification
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Circuit/System Verification

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Verify the audio system performance by adjusting the fade and balance of the speaker outputs.

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