Buick Regal Owners & Service Manuals
Buick Regal 2018-2026 Owners Manual

Buick Regal 2018-2026 Owners Manual

Owner's Manual for sixth generation Buick Regal. This manual describes features that may or may not be on the vehicle because of optional equipment that was not purchased on the vehicle, model variants, country specifications, features/applications that may not be available in your region, or changes subsequent to the printing of this owner’s manual.

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 Introduction

The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, BUICK, the BUICK Emblem, and REGAL are trade

 In Brief

 Instrument Panel

Instrument Panel Overview Air Vents Turn and Lane-Change Signals Instrument Cluster Driver Information Center (DIC) Display Windshield Wiper/Washer Hazard Warning Flashers Light Sensor In

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 Fuel

GM recommends the use of TOP TIER Detergent Gasoline to keep the engine cleaner and reduce engine deposits. See www.toptiergas.com for a list of TOP TIER Detergent Gasoline marketers and applicable countries. Do not use any fuel labeled E85 or FlexFuel. Do not use gasoline with ethanol levels great

 Cooling System Leak Testing (Pressure Test)

Special Tools GE-42401-A Radiator Cap and Surge Tank Test Adapter For equivalent regional tools, refer to Special Tools. WARNING: Under pressure, the temperature of the solution in the radiator can be considerably higher, without boiling. Removing the radiator cap while the engine is hot (pressure

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