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Electricial problem

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Old May 11, 2022 | 11:36 AM
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Lehighosprey's Avatar
Lehighosprey
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Electricial problem

Dash lite started to flash and lite and slow dim .Took to local parts store told alt bad .Got same alt mps installed and my lite still on and doesn't throw a charge.Need help I'm almost bald from pulling my hair out.
 
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Old May 11, 2022 | 01:20 PM
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99powerstrokedF250
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What truck? What engine/trans combo?

What light was flashing?

Need a LOT more info than what you're supplying.
 
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Old May 11, 2022 | 01:39 PM
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Lehighosprey
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Alt problems

1999 F350 v10 changed battery and alt .Not sending any current to battery ,reads same volts at battery and red wire on alt.Need to figure out which wires to test to see if producing voltage.
 
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Old May 11, 2022 | 03:21 PM
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Your new remanufactured alternator is probably bad, or you misdiagnosed the issue as being related to the alternator to begin with.

Only new Motorcraft alternators should be used unless you don’t mind installing/removing bad reman units.

— Dave
 
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