Cadillac 2010 STS Owner's Manual page 492

Every Engine Oil Change
Change engine oil and filter. See Engine Oil on
page 6 18. An Emission Control Service.
Engine coolant level check. See Engine Coolant
on page 6 27.
Windshield washer fluid level check. See
Windshield Washer Fluid on page 6 36.
Tire inflation check. See Inflation - Tire Pressure
on page 6 60.
Tire wear inspection. See Tire Inspection and
Rotation on page 6 67.
If tire rotation is recommended for the vehicle,
rotate tires. See Tire Inspection and Rotation on
page 6 67.
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.
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Engine cooling system inspection. Visual
inspection of hoses, pipes, fittings, and clamps
and replacement, if needed.
Windshield wiper blade inspection for wear,
cracking, or contamination and windshield and
wiper blade cleaning, if contaminated. See
Windshield and Wiper Blades on page 6 113.
Worn or damaged wiper blade replacement.
See Windshield Wiper Blade Replacement on
page 6 51.
Body hinges and latches, key lock cylinders,
rear compartment hinges, console door hinges,
and glove box door hinges lubrication. See
Recommended Fluids and Lubricants on
page 7 9. More frequent lubrication may be
required when 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 68.
Automatic transmission fluid level check and
adding fluid, if needed. See Automatic
Transmission Fluid on page 6 25.