car had a hitch wired in by last owner

1992 DODGE DYNASTY
244,000 MILES
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ZIMMERMAN
  • MEMBER
  • 1 POST
when i turn on the head light i lose the gauges in the dash board no speedometer, or gas guage, when you turn them off the gauges work again.
Dec 6, 2011 at 11:48 PM
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SATURNTECH9
  • ✓ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
That hitch wiring could be your issue.I would first check and make sure the ground to the headlights is good.Lets start there.
Dec 6, 2011 at 11:51 PM
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