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January 19, 2018 Service bulletin

This technical bulletin provides repair information to correct a customer concern of seeing the service...

Buick technical service bulletin 18NA017 for 2018 Buick Regal.

Bulletin number
18NA017
Component
Exterior lighting: headlights
Summary
This technical bulletin provides repair information to correct a customer concern of seeing the service headlamp leveling illuminated in the DIC.

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