Buick Regal: Performance and Maintenance - In Brief - Buick Regal Owners ManualBuick Regal: Performance and Maintenance

Sunroof
On vehicles with a sunroof, the switch is located on the overhead console. The sunroof only operates when the ignition is in ON/RUN or ACC/ ACCESSORY or in Retained Accessory Power (RAP). See Retai ...

Traction Control System (TCS)
The vehicle may have a traction control system that limits wheel spin. The system turns on automatically every time the vehicle is started. ► To turn off traction control, press and release the ...

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Coolant Level
Four-Cylinder Engines – the coolant bottle provides a quick visual method for determining that the engine coolant (antifreeze) level is adequate. With the engine idling and warm to normal oper ...

Behavior with key lock-in prevention function operational
With the driver’s door open, the doors are automatically kept unlocked even if the front side of the power door locking switch is pressed. ...

Shift position purpose
*1: To improve fuel efficiency and reduce noises, set the shift lever in the D position for normal driving. *2: Selecting shift ranges using S mode restricts the upper limit of the possible gea ...