voltage gauge reading low voltage after changing battery and altenator

17,500 MILES
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JIMMIEGARNER
  • MEMBER
  • 1 POST
changed both battery and altanator but gauge is reading low voltage still
Dec 26, 2011 at 7:41 PM
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CJ MEDEVAC
  • ✓Experienced Mechanic
  • 11,000 POSTS
ARE YOU TESTING AT THE POSITIVE AND NEGATIVE BATTERY TERMINALS WITH A HANDHELD VOLTMETER---SET ON "DC" AND APPROX 20 VOLT SCALE?

ARE YOU TESTING BOTH----NOT RUNNING AND RUNNING AT THE BATTERY POSTS?

THE MEDIC
Dec 26, 2011 at 7:46 PM
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