The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

JJLT1 · 12-07-2013, 05:02 PM

dimmer switch first, sounds like its bad..
check connections on the hi beam wire to the pass light, see if it has voltage..
never hurts to check/clean grounds..
add a relay> http://madelectrical.com/electricalt...adlights.shtml

12-07-2013, 05:02 PM	#3
JJLT1 Registered User Join Date: Sep 2009 Location: South of HoustonTX. Posts: 148	Re: 70 c10 Headlights Problem dimmer switch first, sounds like its bad.. check connections on the hi beam wire to the pass light, see if it has voltage.. never hurts to check/clean grounds.. add a relay> http://madelectrical.com/electricalt...adlights.shtml __________________ JJ 71 SWB 360 Th400 4.56