This informational bulletin explains normal operation of HID bulbs when driving over road irregularities.
Chevrolet technical service bulletin 18NA001 for 2017 Chevrolet Silverado, 2015-2016, 2018 Chevrolet Silverado 2500 and 2017 GMC Sierra and others.
- Bulletin number
- 18NA001
- Component
- Exterior lighting: headlights
- Summary
- This informational bulletin explains normal operation of HID bulbs when driving over road irregularities.
Owners of these vehicles have filed 60 complaints in the lights category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2015-2016, 2018 201520162018
- GMC Sierra 2017 2017
- GMC Sierra 2500 2015-2016, 2018 201520162018
- GMC Sierra Denali 2015-2016, 2018 201520162018
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