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Headlights go on and off why?

Tiny
BOBFRANC
  • MEMBER
  • 2001 SUZUKI VAN
  • 85,000 MILES
After driving awhile the headlights go off both high and low beam. Turn signals still work. Lights come back on after about 40 seconds.
Sunday, February 19th, 2012 AT 11:41 AM

3 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
It could be a faulty relay or switch.
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Sunday, February 19th, 2012 AT 4:39 PM
Tiny
BOBFRANC
  • MEMBER
  • 2 POSTS
Could it be a voltage regulator?
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Monday, February 20th, 2012 AT 1:30 AM
Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
No, voltage regulator faults would result in battery draining and affects all electrical components.
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Monday, February 20th, 2012 AT 1:22 PM

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