2003 Tahoe LT - Tail Light issue | Chevy Tahoe Forum | GMC Feb 12, 2011At any rate, I have a 2003 Tahoe LT w/ 110k miles. The passenger side tail light is out. Brake Lights, Turn Signal, Back-up lights, everything else but the the straight up tail light work. I replaced the bulb thinking it might be the bulb, it was not. I checked all fuses for the rear lighting and all were ok. I am at a loss here for what could Chevrolet Tahoe Tail Light Wiring Harness - jcwhitney Finding the right Chevrolet Tahoe Tail Light Wiring Harness mustn’t be a hassle. Shop here and enjoy a wide selection of high-quality parts at affordable prices!