2008 CADILLAC STS brake fluid

(i)If using DOT-4 brake fluid only: Drain, flush, and refill
brake hydraulic system at a regular maintenance
service every two years. This service can be complex;
you should have your dealer/retailer perform this service.
See Brakes on page 5-41.
(j)Drain, flush, and refill cooling system. This service
can be complex; you should have your dealer/retailer
perform this service. See Engine Coolant on page 5-25
for what to use. Inspect hoses. Clean radiator,
condenser, pressure cap, and filler neck. Pressure test
the cooling system and pressure cap.
(k)A fluid loss in any vehicle system could indicate a
problem. Have the system inspected and repaired
and the fluid level checked. Add fluid if needed.
(l)Drain, flush, and refill intercooler system. This service
can be complex; you should have your dealer/retailer
perform this service. See Engine Coolant on page 5-25.
(m)If you drive regularly under dusty conditions,
inspect the filter at each engine oil change.
(n)Visually inspect belt for fraying, excessive cracks, or
obvious damage. Replace belt if necessary.Owner Checks and Services
These owner checks and services should be performed
at the intervals specied to help ensure the safety,
dependability, and emission control performance of your
vehicle. Your dealer/retailer can assist you with these
checks and services.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
inRecommended Fluids and Lubricants on page 6-13.
At Each Fuel Fill
It is important to perform these underhood checks at
each fuel fill.
Engine Oil Level Check
Notice:It is important to check the engine oil
regularly and keep it at the proper level. Failure to
keep the engine oil at the proper level can cause
damage to the engine not covered by your warranty.
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-18.
6-9

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name, part
number, or specication can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilThe engine requires a special
engine oil meeting GM Standard
GM4718M. Oils meeting this
standard can be identied as
synthetic, and should also be
identied with the American
Petroleum Institute (API) Certied
for Gasoline Engines starburst
symbol. However, not all synthetic
API oils with the starburst symbol
will meet this GM standard.
Look for and use only oil that meets
GM Standard GM4718M. For the
proper viscosity, seeEngine Oil
on page 5-18.
Usage Fluid/Lubricant
Engine Cooling
System50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-25.
Intercooler
System
(4.4L V8
Supercharged
engine)50/50 mixture of clean,
drinkable water and use only
DEX-COOL
®Coolant.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Parking Brake
Cable GuidesChassis Lubricant
(GM Part No. U.S. 12377985,
in Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
6-13

Audio System (cont.)
Setting the Time..........................................3-99
Theft-Deterrent Feature...............................3-121
XM™ Satellite Radio Antenna System...........3-124
Audio System(s)............................................3-100
Automatic Transmission
Fluid..........................................................5-25
Operation...................................................2-32
B
Backglass Antenna........................................3-124
Battery..........................................................5-44
Electric Power Management..........................3-42
Exterior Lighting Battery Saver......................3-40
Inadvertent Power Saver..............................3-43
Load Management.......................................3-42
Brake
Emergencies................................................ 4-6
Brakes..........................................................5-41
Panic Assist................................................4-12
System Warning Light..................................3-64
Braking........................................................... 4-4
Braking in Emergencies..................................... 4-6
Break-In, New Vehicle.....................................2-27
Bulb Replacement...........................................5-54
Back-Up Lamps...........................................5-54
Halogen Bulbs............................................5-54
Headlamp Aiming........................................5-53Bulb Replacement (cont.)
High Intensity Discharge (HID) Lighting...........5-54
Replacement Bulbs......................................5-55
Buying New Tires...........................................5-76
C
Calibration...............................................1-7, 2-41
California Fuel.................................................. 5-6
California Perchlorate Materials Requirements....... 5-4
California Proposition 65 Warning....................... 5-3
Canadian Owners................................................ ii
Capacities and Specications..........................5-128
Carbon Monoxide...........2-16, 2-38, 4-22, 4-34, 4-40
Care of
Safety Belts..............................................5-110
CD, MP3 .....................................................3-112
Center Console Storage Area...........................2-58
Chains, Tire...................................................5-82
Charging System Light....................................3-63
Check
Engine Light...............................................3-68
Checking Things Under the Hood......................5-10
Chemical Paint Spotting.................................5-114
Child Restraints
Child Restraint Systems...............................1-34
Infants and Young Children...........................1-30
Lower Anchors and Tethers for Children..........1-37
Older Children.............................................1-28
2

Oil, Engine Oil Life System..............................5-21
Older Children, Restraints................................1-28
Online Owner Center........................................ 7-4
OnStar, Privacy..............................................7-17
OnStar
®System, see OnStar®Manual...............2-48
Operation, Universal Home Remote System........2-52
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-54
Outlets
Accessory Power.........................................3-46
Outside
Automatic Dimming Mirror.............................2-44
Convex Mirror.............................................2-44
Parallel Park Assist Mirror.............................2-44
Power Heated Mirrors..................................2-43
Overheated Engine Protection Operating Mode.....5-31
Owner Checks and Services.............................. 6-9
Owners, Canadian............................................... ii
P
Paint, Damage..............................................5-114
Panic Brake Assist..........................................4-12
Parade Dimming.............................................3-41
Park Aid........................................................2-45
Park Brake....................................................2-35Park (P)
Shifting Into................................................2-36
Shifting Out of............................................2-37
Parking
Assist........................................................2-45
Over Things That Burn.................................2-38
Passenger Airbag Status Indicator.....................3-61
Passenger Compartment Air Filter.....................3-55
Passenger Sensing System..............................1-60
Passing.........................................................4-16
Perchlorate Materials Requirements, California....... 5-4
Power
Door Locks.................................................2-14
Electrical System.......................................5-117
Inadvertent Battery Saver.............................3-43
Lumbar Controls........................................... 1-2
Reclining Seatbacks...................................... 1-4
Retained Accessory (RAP)............................2-29
Seat............................................................ 1-2
Steering Fluid.............................................5-39
Tilt Wheel and Telescopic Steering Column......... 3-7
Windows....................................................2-20
Privacy..........................................................7-16
Event Data Recorders..................................7-16
Navigation System.......................................7-17
OnStar.......................................................7-17
Radio Frequency Identication.......................7-17
Programmable Automatic Door Locks.................2-15
9