Buick 2010 Lacrosse - Manual (Page 377)

Service and Maintenance 10-5
Once a Year
. See Starter Switch Check on
page 9‑28.
. See Automatic Transmission
Shift Lock Control System
Check on page 9‑29.
. See Ignition Transmission Lock
Check on page 9‑29.
. See Park Brake and P (Park)
Mechanism Check on
page 9‑30.
. Engine cooling system and
pressure cap pressure check.
Radiator and air conditioning
condenser outside cleaning.
See Cooling System on
page 9‑17.
. Exhaust system and nearby heat
shields inspection for loose or
damaged components.
. Accelerator pedal check for
damage, high effort, or binding.
Replace if needed.
First Engine Oil Change After
Every 40 000 km/25,000 Miles
. Fuel system inspection for
damage or leaks.
First Engine Oil Change After
Every 80 000 km/50,000 Miles
. Engine air cleaner filter
replacement. See Engine Air
Cleaner/Filter on page 9‑15.
. Automatic transmission fluid
change (severe service) for
vehicles mainly driven in
heavy city traffic in hot weather,
in hilly or mountainous terrain,
when frequently towing a
trailer, or used for taxi,
police, or delivery service.
See Automatic Transmission
Fluid on page 9‑14.
First Engine Oil Change After
Every 160 000 km/100,000 Miles
. Automatic transmission fluid
change (normal service).
See Automatic Transmission
Fluid on page 9‑14.
. Spark plug replacement and
spark plug wires inspection.
An Emission Control Service.
First Engine Oil Change After
Every 240 000 km/150,000 Miles
. Engine cooling system drain,
flush, and refill, cooling system
and cap pressure check, and
cleaning of outside of radiator
and air conditioning condenser
(or every 5 years, whichever
occurs first). See Cooling
System on page 9‑17. An
Emission Control Service.
. Engine accessory drive belt
inspection for fraying, excessive
cracks, or obvious damage and
replacement, if needed. An
Emission Control Service.