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Home >> GMC >> 1993 >> Magnavan 5.7 K >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> Trouble Shooting >> Preliminary Inspection

Preliminary Inspection

  1. Check to see that HORN/DM and/or IN-Line fuse(s) are not blown. If blown, locate and repair the source of the overload and replace fuse(s).
  2. If fuse(s) are not blown, refer to SYMPTOM INDEX  table under SYSTEM TESTS.