Buick Regal: Recommended Fluids, Lubricants, and Parts - Service and Maintenance - Buick Regal Owners ManualBuick Regal: Recommended Fluids, Lubricants, and Parts

Additional Required Services
Every 12 000 km/7,500 Miles ► Rotate tires. Tires should be rotated every 12 000 km/ 7,500 miles. See Tire Rotation . At Each Fuel Stop ► Engine oil level check. See Engine Oil . ...

Recommended Fluids and Lubricants
Usage Fluid/Lubrican Engine Oil The engine requires engine oil approved to the dexos specification. Oils meeting this specification can be identified with the dexos cer ...

See also:

Non-recommendation of the use of blended gasoline
●Use only gasoline containing a maximum of 10% ethanol. DO NOT use any flex-fuel or gasoline that could contain more than 10% ethanol, including from any pump labeled E15, E30, E50, E ...

Check Fuel Cap Message
If your fuel fill cap is loose or missing, a ‘‘CHECK FUEL CAP’’ message appears on the information display after you start the engine. ...

Cleaning Exterior Lamps/Lenses and Emblems
Use only lukewarm or cold water, a soft cloth, and a car washing soap to clean exterior lamps and lenses. Follow instructions under "Washing the Vehicle" later in this section. ...