Buick 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 ...
See also:
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 ...