Discussion specific to HID (High Intensity Discharge) and LED (Light Emitting Diode) lighting in our Silverado and Sierra trucks. All discussions should be specific to HID and LED lighting ONLY.
Discussion specific to electric components of trucks. Category for alternators or batteries, starters and ignition parts, anything 12v and electrical issue like fuses, circuitry, wire, terminals, switches, connectors, bulbs, relays, and wiring. Voltage and amperage diagnosis.
