Black plate (4,1)
Buick Regal Owner Manual - 2011
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
At Each Fuel Stop
.
Engine oil level check. See
.
.
Engine coolant level check. See
.
.
Windshield washer fluid level
check. See
Once a Month
.
Tire inflation check. See
.
Tire wear inspection. See
.
Sunroof track and seal
inspection, if equipped. See
Once a Year
.
See
.
.
See
Shift Lock Control Function
Check on page 10
.
See
.
See
.
.
Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
.
Underbody flushing service.
.
Hood/Decklid/Liftgate/Liftglass
Support Gas Strut Service:
Visually inspect gas strut,
if equipped, for signs of wear,
cracks, or other damage. Check
the hold open ability of the gas
strut. Contact your dealer if
service is required.
Once Every Two Years
.
Vehicles using DOT 4 brake fluid
only: Change brake/clutch
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.