Buick 2010 Lucerne - Manual (Page 428)

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 6‑21.
. 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 6‑23.
First Engine Oil Change After Every
160 000 km/100,000 Miles
. Automatic transmission fluid change (normal
service). See Automatic Transmission Fluid on
page 6‑23.
. Spark plug replacement. 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 Engine Coolant (4.6L Engine) on
page 6‑27 or Engine Coolant (3.9L Engine) on
page 6‑31. An Emission Control Service.
. Engine accessory drive belt inspection for fraying,
excessive cracks, or obvious damage and
replacement, if needed. An Emission Control
Service.
7-6