headlights dimming while driving, accelerating or braking.

1997 PONTIAC GRAND PRIX
135,000 MILES • 2.8L • 2WD • AUTOMATIC
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SHORTAY17
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  • 1 POST
Lately while driving my headlights would dim/Pulse while braking or accelerating i bought a brand new battery today and installed it and it is continuing to do the same thing.
Dec 10, 2015 at 1:36 AM
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HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
check belt and tensioner recommended replacement for both is 60,000 mi probably slipping
Dec 10, 2015 at 5:56 AM