Additional Required Services - Buick 2011 Lucerne Owner's Manual

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.
7-4

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.