Engine Oil Additives / Engine Oil Flushes

Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all that is needed for good performance and engine protection.

Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.

    See also:

    Refined and responsive performance
    A power-dense Ecotec 2.4L four-cylinder, with dual-overhead camshafts, variable valve timing and E85 capability, is the standard engine in the Buick Verano. It produces an estimated 177 horsepower ...

    Glove Box
    Lift the glove box handle up to open it. Use the key to lock and unlock the glove box. ...

    LOW BATTERY
    This message is displayed when the battery voltage is low. See Battery for more information. ...