1. Prepare: Wash the area around the parking light to remove any dirt or debris that might scratch the plastic.
2. Locate the retaining clips: Carefully examine the edge of the parking light cover. You'll likely find small plastic clips or tabs holding it in place. These are usually located around the perimeter of the lens.
3. Gently pry: Use a small flat-head screwdriver or trim tool to gently pry the cover away from the headlight assembly. Start at one corner and work your way around, applying even pressure to avoid breaking the clips. Don't force it; if it's resisting, you're likely missing a clip or need to adjust your approach.
4. Disconnect the bulb (optional): Once the cover is loose, you may need to disconnect the wiring harness for the parking light bulb. This usually involves gently pressing or twisting a connector.
5. Remove the cover: Once all the clips are released, the cover should come off.
Important Considerations:
* Plastic clips are fragile: Be extremely gentle to avoid breaking the clips. If you do break a clip, you may need to replace the cover or use some adhesive to reattach it.
* Bulb removal: If you're replacing the bulb, be sure to disconnect the electrical connector before handling the bulb.
* Reference images: Searching online for "1999 Chevy Silverado parking light removal" might yield images or videos showing the exact location of clips and the best technique. This can be extremely helpful!
If you are uncomfortable performing this task yourself, it's always best to take your truck to a qualified mechanic. Damaging the parking light assembly can lead to more expensive repairs.