Buick LaCrosse: When to Check Power Steering 
Fluid - Power Steering Fluid (3.6L V6 Engine) - Vehicle Checks - Vehicle Care - Buick LaCrosse Owners ManualBuick LaCrosse: When to Check Power Steering Fluid

It is not necessary to regularly check power steering fluid unless a leak is suspected in the system or an unusual noise is heard. A fluid loss in this system could indicate a problem. Have the system inspected and repaired.

    Power Steering Fluid (3.6L V6 Engine)
    See Engine Compartment Overview for information on the location of the power steering fluid reservoir. ...

    How to Check Power Steering Fluid
    Check the level after the vehicle has been driven for at least 20 minutes so the fluid is warm. To check the power steering fluid: 1. Turn the ignition to LOCK/OFF and let the engine compartme ...

    See also:

    Principle of operation
    The engine immobiliser is a theftprotection system that prevents someonefrom starting the engine with anincorrectly coded key. ...

    Starting the engine
    The engine starts automatically under the following conditions: ▷ Manual transmission: The clutch pedal is pressed. ▷ Automatic transmission: By releasing the brake pedal. When Auto ...

    Manual transmission
    5-speed manual transmission CAUTION: Do not apply any undue lateral forceto the gear lever when changing from5th to 4th gear. This could lead to theinadvertent selection of 2nd gear and cancause dam ...