Buick LaCrosse: Engine Oil Additives/Engine 
Oil Flushes - Engine Oil - Vehicle Checks - Vehicle Care - Buick LaCrosse Owners ManualBuick LaCrosse: 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.

    Selecting the Right Engine Oil
    Selecting the right engine oil depends on both the proper oil specification and viscosity grade. See Recommended Fluids and Lubricants. Specification Use and ask for licensed engine oils wi ...

    What to Do with Used Oil
    Used engine oil contains certain elements that can be unhealthy for your skin and could even cause cancer. Do not let used oil stay on your skin for very long. Clean your skin and nails with ...

    See also:

    Location of labels
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    Positioning a floor jack
    When raising your vehicle with a floor jack, position the jack correctly. Improper placement may damage your vehicle or cause injury. ■ Front ■ Rear 2.5 L 4-cylinder (2AR-FE) engin ...

    Disarming the engine immobiliser
    Switching on the ignition disarms thesystem if the correct code is recognised. The indicator illuminates forapproximately three seconds and thenextinguishes. If the indicator illuminates constantly ...