2006 CADILLAC STS tire size

At Each Fuel Fill
It is important to perform these underhood checks at
each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-18for further
details.
Notice:It is important to check your oil regularly
and keep it at the proper level. Failure to keep your
engine oil at the proper level can cause damage
to your engine not covered by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-26for further details.
Intercooler Coolant Level Check
(4.4L Supercharged Engine)
Check the coolant level and add DEX-COOL®coolant
mixture if necessary. SeeEngine Coolant on page 5-26
for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the
windshield washer uid reservoir and add the proper
uid if necessary.
At Least Once a Month
Tire Ination Check
Visually inspect your vehicle’s tires and make sure they
are inated to the correct pressures. Do not forget to
check the spare tire. SeeTires on page 5-56for further
details. Check to make sure the spare tire is stored
securely. SeeChanging a Flat Tire (STS Only) on
page 5-83.
Tire Wear Inspection
Tire rotation is recommended if your vehicle has the
same size tires at all four wheel positions and may
be required for high mileage highway drivers prior to
the Engine Oil Life System service notication. Check
the tires for wear and, if necessary, rotate the tires.
SeeTire Inspection and Rotation on page 5-70.
6-9

Steering........................................................4-12
Steering Wheel Controls, Audio.......................3-119
Steering Wheel Controls, Memory.....................2-70
Steering Wheel, Heated..................................... 3-7
Steering Wheel, Power Tilt Wheel and
Telescopic Steering Column............................ 3-6
Storage Areas
Center Console Storage Area........................2-51
Convenience Net.........................................2-51
Cupholder(s)...............................................2-51
Glove Box..................................................2-51
Stuck in Sand, Mud, Ice, or Snow.....................4-31
Sun Visors.....................................................2-20
Sunroof.........................................................2-52
T
Tachometer....................................................3-59
TCS Warning Light..........................................3-66
Telescopic Steering Column, Power Tilt Wheel...... 3-6
Theft-Deterrent, Radio....................................3-119
Theft-Deterrent System....................................2-21
Theft-Deterrent Systems...................................2-20Tires.............................................................5-56
Aluminum or Chrome-Plated Wheels,
Cleaning.................................................5-99
Buying New Tires........................................5-72
Chains.......................................................5-78
Changing a Flat Tire....................................5-83
Cleaning...................................................5-100
Compact Spare Tire.....................................5-94
Different Size..............................................5-74
If a Tire Goes Flat.......................................5-81
Ination - Tire Pressure................................5-64
Inspection and Rotation................................5-70
Installing the Spare Tire................................5-86
Lifting Your Vehicle......................................5-79
Pressure Monitor System..............................5-66
Removing the Flat Tire.................................5-86
Removing the Spare Tire and Tools...............5-85
Run-Flat.....................................................5-63
Storing a Flat or Spare Tire and Tools............5-92
Tire Sidewall Labeling..................................5-58
Tire Terminology and Denitions....................5-60
Uniform Tire Quality Grading.........................5-75
Wheel Alignment and Tire Balance.................5-76
Wheel Replacement.....................................5-76
When It Is Time for New Tires......................5-71
12

W
Warning Lights, Gages and Indicators................3-57
Warnings
DIC Warnings and Messages........................3-79
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-76
Different Size..............................................5-74
Replacement...............................................5-76
Where to Put the Restraint...............................1-36
Windows.......................................................2-17
Power ........................................................2-18Windshield
Rainsense™ II Wipers..................................3-14
Replacement...............................................5-55
Washer......................................................3-15
Washer Fluid..............................................5-40
Wiper Blade Replacement.............................5-55
Wiper Blades, Cleaning................................5-99
Wiper Fuses.............................................5-104
Wipers.......................................................3-13
Winter Driving................................................4-27
Wiper Activated Headlamps..............................3-35
X
XM™ Satellite Radio Antenna System..............3-122
Y
Your Vehicle and the Environment....................... 6-2
14