5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Is my alternator dying?

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Old 09-22-2009, 09:10 PM
  #1  
g2_5point0
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Default Is my alternator dying?

Symptom started a few days ago. Battery light comes on @ idle. RPMs below 1200 will cause it to turn on. Anything above that, the battery light shuts off and the voltmeter needle settles right back in the middle.

Is that a sign of a dying alt?
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Old 09-22-2009, 09:14 PM
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mattdel
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short answer, yes.
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Old 09-22-2009, 09:21 PM
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g2_5point0
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another day, another dollar....spent on the car. thanks =p
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Old 09-22-2009, 11:01 PM
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mjr46
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have it tested at Vatozone
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