This informational bulletin explains normal operation of HID bulbs when driving over road irregularities.
Chevrolet technical service bulletin 18NA001 for 2015-2019 Chevrolet Silverado 1500, 2015-2019 GMC Sierra 1500 and 2019 Chevrolet Silverado 2500 and others.
- Bulletin number
- 18NA001
- Component
- Exterior lighting
- Summary
- This informational bulletin explains normal operation of HID bulbs when driving over road irregularities.
Owners of these vehicles have filed 210 complaints in the lights category.
Vehicles covered
- Chevrolet Silverado 1500 2015-2019 20152016201720182019
- GMC Sierra 1500 2015-2019 20152016201720182019
- Chevrolet Silverado 2500 2019 2019
- GMC Sierra 2500 2019 2019
- Chevrolet Silverado 3500 2019 2019
- GMC Sierra 3500 2019 2019
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