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19GMC63 · 03-28-2009, 01:06 PM

so does everything work fine when you pull the switch out once for park lights?
did this issue just pop up? is this original wiring? do you have a trailer harness?
do you have good tail light housing grounds?

need more info.

03-28-2009, 01:06 PM	#2
19GMC63 Registered User Join Date: Nov 2006 Location: Nashville, TN Posts: 1,510	Re: Electrical Problem so does everything work fine when you pull the switch out once for park lights? did this issue just pop up? is this original wiring? do you have a trailer harness? do you have good tail light housing grounds? need more info. Last edited by 19GMC63; 03-28-2009 at 01:41 PM.