1984 Chevy Truck lighting

27,654 MILES • V8 • 4WD • MANUAL
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PMAGRAPPLER
  • MEMBER
  • 1 POST
when I pull on the headlights the gas and oil pressure gauge drop to empty and zero.The lights say the brights are on when there no and visa versa. Also the dash lights come on very dim when the truck says the brights are on?
Dec 15, 2008 at 4:00 PM
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BUDDYCRAIGG
  • ✓Experienced Mechanic
  • 2,262 POSTS
sounds like the instrument cluster is not grounded
Dec 16, 2008 at 12:58 PM
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