About
2003 Chevrolet Silverado 1500 Headlight Bulb
When it' dark and in inclement weather, each 2003 Chevy Silverado headlight bulb is responsible for lighting your way and showing other vehicles where you are. If one or more headlights aren't illuminating, it could lead to an unfortunate incident with an object or another motorist. Luckily, it' fast and easy to get your lights back in order, often taking a simple bulb replacement with 2003 Chevy Silverado headlights and headlamps from AutoZone.
Everyone' aware that headlights are supposed to pierce through the darkness when you drive at night. But a 2003 Silverado headlight bulb is also important for driving in the fog, rain, or snow so oncoming drivers can see where you are. Only the correct bulb size will work for your truck, and for 03 Silverado headlights, bulb requirements are different between the high- and low-beams. A 9005 bulb size is necessary for the high-beams while the low-beam is a 9006. Additional options exist with OEM-style halogen, ultra-bright HID, and efficient LED bulbs available.
Symptoms of a Failing Headlight Bulb
Of course, a bulb that isn't lighting up anymore is a clear indication a replacement is in order. But other symptoms can occur that are clues a headlight bulb needs to be changed. If you notice your headlights are dimmer than they used to be, there' a flicker when driving at night, or they only work sometimes, it' probably time for a new headlight bulb.
Replacing a headlight bulb on a 2003 Silverado is quick and can be completed by any DIYer. With the hood lifted, remove the two pins securing the headlight assembly in place. Wiggle the headlamp free, then disconnect the wiring harness pigtail from the burnt-out bulb. Turn the bulb to release it, then install the new bulb in reverse order. It' always recommended to replace bulbs in pairs.
Whether you're shopping for 2003 Chevy Silverado replacement parts, bulbs, brakes, or wipers, find everything you need at AutoZone. View only the parts designed to fit your truck when you filter by year, make, model, and engine size. Get them quickly with Free Next-Day Delivery on eligible orders or Same-Day In-Store Pickup.
