My 2004 Envoy has OPT7 HID headlights in them. I wired the BCM so that during the daytime, the DRLs will not cause them to flicker. Regardless, I shut them off anyway to preserve the life of the bulbs. They have worked great, no harness or relay, and seldom flicker upon startup. HOwever...

Hi all, Im new here and not very tech savy with cars. I went to change the low beam bulb in my 02 Chevy Trailblazer and I noticed that the internal wiring connecting to the bulb itself had burned out. I called autozone and asked if the guy knew if I could replaced that or not and he said I...