Flash-to-Pass

To flash the high beams, pull the turn signal/lane change lever toward you, and release.

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    How to Check
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    First Engine Oil Change After Every 160 000 km/100,000 Miles
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    To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user can comm ...