Buick LaCrosse: Special Application Services - Service and Maintenance - Buick LaCrosse Owners ManualBuick LaCrosse: Special Application Services

• Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi.

• Have underbody flushing service performed once a year.

    Footnotes — Maintenance Schedule Additional Required Services — Severe
    a) Or every two years, whichever comes first. b) Check all fuel and vapor lines and hoses for proper hook-up, routing, and condition. Check that the purge valve, if the vehicle has one, wor ...

    Additional Maintenance and Care
    Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required ...

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    Safety notes
    WARNING Work improperly carried out on electronic components and associated software could cause them to cease functioning. Because the vehicle's electronic components are interconnected, ...

    Front Turn Signal
    1. Raise and prop open the hood. 2. Rotate the bulb’s electrical connector one-quarter turn counterclockwise and remove it from the headlamp housing. 3. Remove the bulb from the connector sock ...

    Adjusting the Power Mirrors
    1. Turn the ignition switch to the ON (II) position. 2. Move the selector switch to L (driver’s side) or R (passenger’s side). 3. Push the appropriate edge of the adjustment switch to ...