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Home >> GMC >> 1999 >> Forward Control 7.4 B >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> System Tests >> Notes

System Tests: Notes

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CAUTION: To prevent damage to terminals, Connector Test Adaptor Kit (J-35616-A) must be used whenever a diagnostic procedure requires checking or probing terminals.
NOTE: To aid in circuit identification and component location, see appropriate wiring diagram under WIRING DIAGRAMS  .