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Old May 26, 2011 | 11:30 PM
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alt light

hi guys. I need some ideas. My 89 F250 started flickering the battery light mostly at idle. I replaced the regulator 6 months ago with no problems till now. The voltage gauge shows normal.
 
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Old May 26, 2011 | 11:44 PM
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From: Buckley, WA
Do you have a multi meter? When its at idle battery should read 14v something. When its off battery should read 12.6v
 
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Old May 29, 2011 | 08:48 PM
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I am showing 13.54 volts at idle.
 
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Old May 29, 2011 | 09:55 PM
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Originally Posted by glowplug1
hi guys. I need some ideas.
3G alternator upgrade.
 
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