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.
See
.
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
.
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
.
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.