Buick 2011 Regal Automobile User Manual


 
11-4 Service and Maintenance
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 1052
.
At Each Fuel Stop
.
Engine oil level check. See
Engine Oil on page 109.
.
Engine coolant level check. See
Engine Coolant on page 1016.
.
Windshield washer fluid level
check. See Washer Fluid
on
page 1022
.
Once a Month
.
Tire inflation check. See Tire
Pressure on page 1046.
.
Tire wear inspection. See Tire
Inspection on page 1052.
.
Sunroof track and seal
inspection, if equipped. See
Sunroof on page 215.
Once a Year
.
See Starter Switch Check
on
page 1025
.
.
See Automatic Transmission
Shift Lock Control Function
Check on page 1026.
.
See Ignition Transmission Lock
Check on page 1026.
.
See Park Brake and P (Park)
Mechanism Check
on
page 1027
.
.
Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.
Underbody flushing service.
Once Every Two Years
.
Change brake hydraulic fluid at
a regular maintenance service
every two years.
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.