1
- Open the hood of the truck.
- Using the 10mm wrench, loosen and remove the 1-3/4" bolt securing the cable.
- Pull the cable from the battery.
2010 GMC Sierra Tail Light Replacement
Replace the tail light bulbs in a 2010 GMC Sierra. Tail lights are for telling other drivers that a vehicle is stopping. Ensuring proper tail light operation is important, and so is doing this process correctly. Make sure to have a replacement tail light bulb, some latex gloves, a 10mm wrench, and a Philips head #2 screwdriver before beginning.
Parts (1)
- Tail Light Bulb buy ↗
Step-by-step instructions
2
- Lower the tail gate fully.
- Remove objects near tail light.
3
- Using the Philips screwdriver, remove the two 4.8x16mm screws securing the housing.
4
- Pry the housing free.
- Be mindful of wires and dust.
5
- Rotate the harness counterclockwise.
- Pull the harness free from the housing.
6
- Wearing the latex gloves, pull the bad bulb out of the harness.
- Skin oil shortens the bulbs' life spans.
Conclusion
To reassemble your device, follow these instructions in reverse order.
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