Engine Oil Additives/Engine Oil Flushes

Cadillac CTS / Cadillac CTS Owners Manual / Vehicle Care / Vehicle Checks / Engine Oil / Engine Oil Additives/Engine Oil Flushes

Do not add anything to the oil.

The recommended oils with the dexos specification and displaying the dexos certification mark 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:

    Turning the System On or Off
    VOL/ (Volume/Power): Press to turn the system on and off ...

    Comfort and Convenience
    Select the Comfort and Convenience menu and the following will be displayed: - Easy Exit Driver Seat - Chime Volume - Reverse Tilt Mirror - Auto Wipe in Reverse Gear ...

    Malfunction Indicator Lamp
    A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, to produce a cleaner environment. ...