Buick Lucerne Owner Manual - 2011
.
Fluids visual leak check (or every 12 months,
whichever occurs first). A leak in any system must
be repaired and the fluid level checked.
.
Engine air cleaner filter inspection. See Engine Air
Cleaner/Filter on page 6‑23.
.
Brake system inspection (or every 12 months,
whichever occurs first).
.
Steering and suspension inspection. Visual
inspection for damaged, loose, or missing parts or
signs of wear.
.
Body hinges and latches, key lock cylinders, and
rear compartment, hood, glove box door, and
console door hinges and latches lubrication. See
Recommended Fluids and Lubricants
on
page 7‑8
. 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 Checking
the Restraint Systems on page 2‑72.
.
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 Inspection and
Rotation on page 6‑69.
At Each Fuel Stop
.
Engine oil level check. See Engine Oil
on
page 6‑17
.
.
Engine coolant level check. See Engine Coolant
(4.6L Engine)
on page 6‑29
or Engine Coolant
(3.9L Engine) on page 6‑31.
.
Windshield washer fluid level check. See
Windshield Washer Fluid on page 6‑38.
Once a Month
.
Tire inflation pressures check. See Inflation - Tire
Pressure on page 6‑63.
.
Tire wear inspection. See Tire Inspection and
Rotation on page 6‑69.
.
Sunroof track and seal inspection, if equipped. See
Sunroof on page 3‑49.
7-4
