battrey light on

1999 MERCURY MYSTIQUE
126,000 MILES • 4 CYL • FWD • AUTOMATIC
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WESSAM123
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  • 1 POST
my battery is new but the light on the dash board goes on and off some times i made sure the cabel is hooke it very good my car is mercery misticue 1999
Nov 17, 2010 at 1:23 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Have you had the alternator checked? Most parts stores will do it for free.

Let me know.
Nov 17, 2010 at 1:26 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
The alternator's field generation circuit could be being controlled by the computer-have it checked
Nov 17, 2010 at 1:29 AM
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