Black plate (22,1)Buick LaCrosse Owner Manual - 2011
2-22 Keys, Doors and Windows
To express-open the sunshade from
the closed position, fully press and
release the rear of the switch (C).
The sunshade opens automatically.
To stop the sunshade partway,
press the switch a second time.
To express-close the sunshade
fully press and release the front
of the switch (D). The sunshade
closes automatically. To stop the
sunshade partway, press the switch
a second time.
Notice:Forcing the sunshade
forward of the sliding glass
panel may cause damage and
the sunroof may not operate
properly. Always close the
glass panel before closing
the sunshade.
The sunroof glass panel cannot be
opened or closed if the vehicle has
an electrical failure.Anti-Pinch Feature
If an object is in the path of
the sunroof while it is closing,
the anti-pinch feature will detect
the object and stop the sunroof
from closing at the point of the
obstruction. The sunroof and
sunshade will then return to the
open or vent position. To close
the sunroof once the obstruction
has been removed, refer to
"Express-Open/Express-Close"
earlier in this section.
Dirt and debris may collect on
the sunroof seal or in the track.
This could cause issues with
sunroof operation and noise.
It could also plug the water drainage
system. Periodically open the
sunroof and remove any obstacles
or loose debris. Wipe the sunroof
seal and roof sealing area using a
clean cloth, mild soap, and water.
Do not remove grease from the
sunroof.
Black plate (4,1)Buick LaCrosse Owner Manual - 2011
11-4 Service and Maintenance
.Body hinges and latches,
key lock cylinders, folding
seat hardware, and sunroof
(if equipped) lubrication.
SeeRecommended Fluids
and Lubricants on page 11‑7.
More frequent lubrication may
be required when the vehicle
is exposed to a corrosive
environment. Applying silicone
grease on weatherstrips with
a clean cloth makes them last
longer, seal better, and not
stick or squeak.
.Restraint system component
check. See Safety System
Check on page 3‑27.
.Fuel system inspection for
damage or leaks.
.Exhaust system and nearby heat
shields inspection for loose or
damaged components.
Additional Required Services
Every 12 000 km/7,500 Miles
.Rotate tires. Tires should
be rotated every 12 000 km/
7,500 miles. See Tire Rotation
on page 10‑61.
At Each Fuel Stop
.Engine oil level check.
See Engine Oil on page 10‑9.
.Engine coolant level check.
SeeEngine Coolant on
page 10‑18.
.Windshield washer fluid level
check. See Washer Fluid on
page 10‑24. Once a Month
.Tire inflation check. See
Tire
Pressure on page 10‑54.
.Tire wear inspection. See Tire
Inspection on page 10‑61.
.Sunroof track and seal
inspection, if equipped.
See Sunroof on page 2‑21.
Once a Year
.See Starter Switch Check on
page 10‑27.
.See Automatic Transmission
Shift Lock Control Function
Check on page 10‑28.
.See Ignition Transmission Lock
Check on page 10‑28.
.See Park Brake and P (Park)
Mechanism Check on
page 10‑29.
.Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.Underbody flushing service.
