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Buick LaCrosse Owner Manual - 2011
11-4 Service and Maintenance
.
Restraint system component
check. See Safety System
Check on page 3‑26.
.
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 10‑59
.
At Each Fuel Stop
.
Engine oil level check. See
Engine Oil on page 10‑9.
.
Engine coolant level check. See
Engine Coolant on page 10‑16.
.
Windshield washer fluid level
check. See Washer Fluid
on
page 10‑22
.
Once a Month
.
Tire inflation check. See Tire
Pressure on page 10‑53.
.
Tire wear inspection. See Tire
Inspection on page 10‑59.
.
Sunroof track and seal
inspection, if equipped.
See Sunroof on page 2‑20.
Once a Year
.
See Starter Switch Check
on
page 10‑26
.
.
See Automatic Transmission
Shift Lock Control Function
Check on page 10‑26.
.
See Ignition Transmission Lock
Check on page 10‑27.
.
See Park Brake and P (Park)
Mechanism Check
on
page 10‑27
.
.
Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.
Underbody flushing service.
First Engine Oil Change After
Every 40 000 km/25,000 Miles
.
Passenger compartment air
filter replacement (or every
24 months, whichever occurs
first). More frequent replacement
may be needed if you drive
in areas with heavy traffic,
areas with poor air quality,
or areas with high dust levels.
Replacement may also be
needed if you notice reduced
air flow, windows fogging up,
or odors. Your dealer can help
you determine when it is the
right time to replace the filter.