In order to read or download eBooks, you need to create FREE account. 1000+ eBooks available to read with FREE MEMBERSHIP up to 30 days.
I bought a 1991 chevy k1500 and the tail lights and reverse lights do not work i need to know what each colored wire is so i can try and re wire it back there once these are fixed i am also going to hook up auxillary reverse lights so if anyone knows what color wire to wire the positive of these lights to it would be a big help. Need 1991 gmc sonoma wiring diagram tail lights are out no power at fuse block headlight stoplights hazard gmc 1991 sonoma question. Find great deals on ebay for gmc taillight harness shop with confidence skip to main content ebay logo tail light lamp wiring harness lh rh pair for chevy silverado pickup truck new fits gmc 2007 2013 left replacement tail light for gmc sierra truck w bulbs and harness fits gmc brand new 4535. 73 87 91 chevy gmc rear tail light harness 7387 harness ships free here we have a rear tail light harness assembly pick up chevy 1 2t 1981 to 1987 pick up chevy 3 4 1t 1981 to 1991 pick up gmc 1979 to 1980 pick up gmc 1 2t 1981 to 1987 pick up gmc 3 4 1t 1981 to 1991 if you have a trailer plug on your truck and you . Diy chevy silverado gmc sierra taillight repair how to test and repair tail lamp wiring brake light vehicles including many gmc pickups and suvs no tail light repair tail lamp replacement