4 service and maintenance – Buick 2011 Lacrosse User Manual
Page 416

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 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.
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.