Buick Enclave: OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services. See OnStar Overview for more information.
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Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and
displays the CHANGE ENGINE OIL SOON message when it is time to change the engine
oil and filter.
The oil life system should be reset to 100% only following an oil change.
Resetting the Oil Lif
MASTER CYLINDER RESERVOIR FILLING
WARNING: Refer to Brake Fluid Irritant Warning.
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components
Caution.
1. Visually inspect the brake fluid level through the brake master cylinder
reservoir.
2. If the brake fluid level is at or below th
