Buick LaCrosse 2011 Owner's Manual page 416

11-4 Service and Maintenance
Body hinges and latches,
key lock cylinders, folding
seat hardware, and sunroof
(if equipped) lubrication.
See Recommended 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.
See Engine Coolant on
page 10 18.
Windshield washer fluid level
check. See Washer Fluid on
page 10 24.
I n f o r ma t i o n P r o v i d e d b y :
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.