Asked by Sep 04, 2016 at 01:59 PM about the 1999 GMC Sierra 1500 SLE Extended Cab SB

Question type: Maintenance & Repair

I have a problem with headlights my left side bulb
burnt out and after replacing it now the left side
headlight burns dim and also the bright light bulbs
on both sides burn dim when the lights are in the
dim position any suggestions on what could be
causing this problem?  I check the wires on the
lights to see if any were broken but so far I have not
be able to see a broken wire

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