Buick Regal Owners & Service Manuals
Buick Regal 2018-2023 Owners Manual / In Brief / Performance and Maintenance

Buick Regal: Performance and Maintenance

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 Traction Control/Electronic Stability Control

The Traction Control System (TCS) limits wheel slip. The system turns on automatically every time the vehicle is started. The StabiliTrak system assists with directional control of the vehicle in dif

 Fuel (2.0L Turbo Engine)

Premium Recommended Fuel Use premium 93 octane unleaded gasoline in your vehicle. Unleaded gasoline with an octane rating as low as 87 may be used, but it will reduce performance and fuel economy. Fu

 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 sho

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 When Should an Airbag Inflate?

This vehicle is equipped with airbags. Airbags are designed to inflate if the impact exceeds the specific airbag system's deployment threshold. Deployment thresholds are used to predict how severe a crash is likely to be in time for the airbags to inflate and help restrain the occupants. The vehic

 Lap-Shoulder Belt

All seating positions in the vehicle have a lap-shoulder belt. The following instructions explain how to wear a lap-shoulder belt properly. 1. Adjust the seat, if the seat is adjustable, so you can sit up straight. To see how, see "Seats" in the Index. 2. Pick up the latch plate and pull the belt

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