98 isuzu brake & battery light


  #1  
Old 11-30-06, 05:03 AM
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98 isuzu brake & battery light

Both these lights on the dash come on when I excelerate. fluid level is fine and i cleaned the cables on the terminals. Battery is not that old. Any ideas why they come on?
 
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Old 11-30-06, 05:46 AM
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I would first check the belt tension on the alternator............and then the alternator itself.............and be advised that even if the voltage output looks good, there may be issues lurking in the rectifier bridge inside the alternator
 
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Old 11-30-06, 06:41 AM
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I agree with wrench. Sounds like a bad alternator.
 
 

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