automatic transmission CADILLAC STS 2007 1.G Owner's Manual

Additional Required Services
The following services should be performed at the rst maintenance service (IorII) after the indicated
miles (kilometers) shown for each item.
Additional Required Services
Service and Miles (Kilometers)25,000
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)150,000
(240 000)
Inspect fuel system for damage or
leaks.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Replace engine air cleaner lter. See
Engine Air Cleaner/Filter on page 386.••
4.4L Supercharged Engine:
Supercharger service.See footnote (o).• •••••
Change automatic transmission uid
and lter (severe service).
See footnote (h).•••
Change automatic transmission uid
and lter (normal service).•
For all-wheel-drive vehicles used
for trailer towing: Change transfer
case uid.•••
508

(f)Lubricate all key lock cylinders. Lubricate all
hinges and latches, including those for the hood,
rear compartment, glove box door, and console
door. More frequent lubrication may be required
when exposed to a corrosive environment.
Applying silicone grease on weatherstrips with a
clean cloth will make them last longer, seal better,
and not stick or squeak.
(g)If you drive regularly under dusty conditions,
the lter may require replacement more often.
(h)Change automatic transmission uid and lter
if the vehicle is mainly driven under one or
more of these conditions:
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C)
or higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as limousine service.
Uses such as high performance operation.(i)If using DOT-4 brake uid only: Drain, ush,
and rell brake hydraulic system at a regular
maintenance service (IorII) every two years. This
service can be complex; you should have your
dealer perform this service. See Brakes on
page 405.
(j)Drain, ush, and rell cooling system. This
service can be complex; you should have
your dealer perform this service. See Engine
Coolant on page 389 for what to use. Inspect
hoses. Clean radiator, condenser, pressure cap,
and ller neck. Pressure test the cooling
system and pressure cap.
(k)A uid loss in any vehicle system could
indicate a problem. Have the system inspected
and repaired and the uid level checked. Add uid
if needed.
(l)Inspect throttle body bore and valve plates for
deposits. Open the throttle valve and inspect
all surfaces. Clean as required.
(m)If you drive regularly under dusty conditions,
inspect the lter at each engine oil change.
511

At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough
room around the vehicle.
2. Firmly apply both the parking brake and the
regular brake. SeeParking Brake on
page 121.
Do not use the accelerator pedal, and be
ready to turn off the engine immediately if
it starts.
3. Try to start the engine in each gear. The
vehicle should start only in PARK (P) or
NEUTRAL (N). If the vehicle starts in any
other position, contact your GM Goodwrench
®
dealer for service.
Automatic Transmission Shift Lock
Control System Check
{CAUTION:
When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough
room around the vehicle. It should be parked
on a level surface.
2. Firmly apply the parking brake. SeeParking
Brake on page 121.
Be ready to apply the regular brake
immediately if the vehicle begins to move.
3. With the engine off and without applying the
regular brake, try to move the shift lever out
of PARK (P) with normal effort. If the shift
lever moves out of PARK (P), contact your
GM Goodwrench
®dealer for service.
514

Parking Brake and Automatic
Transmission Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your
vehicle could begin to move. You or
others could be injured and property
could be damaged. Make sure there is
room in front of your vehicle in case it
begins to roll. Be ready to apply the
regular brake at once should the vehicle
begin to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular
brake, set the parking brake.
To check the parking brake’s holding ability:
With the engine running and transmission in
NEUTRAL (N), slowly remove foot pressure
from the regular brake pedal. Do this until the
vehicle is held by the parking brake only.
To check the PARK (P) mechanism’s holding
ability: With the engine running, shift to
PARK (P). Then release the parking brake
followed by the regular brake.
Contact your GM Goodwrench
®dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take
care to clean thoroughly any areas where mud and
other debris can collect.
515

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name,
part number, or specication can be obtained from
your dealer.
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. You
should look for and use only oil that
meets GM Standard GM4718M. GM
Goodwrench
®oil meets all the
requirements for your vehicle. For
the proper viscosity, seeEngine Oil
on page 380.
Engine Cooling
System50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 389.
Usage Fluid/Lubricant
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
WasherGM Optikleen
®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).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
SuperchargerSupercharger Oil
(GM Part No. U.S. 12345982,
in Canada 10953513). See
Supercharger Oil on page 385
516

Appearance Care (cont.)
Vehicle Care/Appearance Materials.......... 484
Washing Your Vehicle.............................. 480
Weatherstrips........................................... 480
Windshield and Wiper Blades................... 481
Wood Panels........................................... 479
Ashtray(s).................................................... 229
Audio System(s).......................................... 280
Audio Steering Wheel Controls................. 310
Care of Your CD Player........................... 313
Care of Your CDs.................................... 313
Diversity Antenna System......................... 314
Navigation/Radio System, see
Navigation Manual................................ 305
Audio Systems
Radio Personalization............................... 305
Audio System(s)
Radio with CD......................................... 282
Setting the Time...................................... 281
Theft-Deterrent Feature............................ 309
Understanding Radio Reception............... 312
XM™ Satellite Radio Antenna System...... 314
Automatic Transmission
Fluid........................................................ 388
Operation................................................. 116B
Battery........................................................ 408
Electric Power Management..................... 221
Exterior Lighting Battery Saver................. 219
Inadvertent Power Saver.......................... 222
Load Management................................... 221
Before Leaving on a Long Trip.................... 340
Brake
Anti-Lock Brake System (ABS)................. 321
Emergencies............................................ 323
Panic Assist............................................. 327
Parking.................................................... 121
System Warning Light.............................. 248
Brakes........................................................ 405
Braking....................................................... 320
Braking in Emergencies............................... 323
Break-In, New Vehicle................................. 111
Bulb Replacement....................................... 417
Back-Up Lamps....................................... 418
Halogen Bulbs......................................... 418
High Intensity Discharge (HID) Lighting.... 418
Replacement Bulbs.................................. 419
Buying New Tires........................................ 441
546

F
Filter
Engine Air Cleaner................................... 386
Finish Damage............................................ 483
Flashers, Hazard Warning........................... 180
Flash-to-Pass.............................................. 188
Flat Tire...................................................... 451
Flat Tire, Changing...................................... 464
Flat Tire, Storing......................................... 473
Fluid
Automatic Transmission............................ 388
Power Steering........................................ 403
Windshield Washer.................................. 404
Fog Lamp Light........................................... 256
Fog Lamps.................................................. 217
Forward Collision Alert (FAC) System.......... 184
Front Axle................................................... 417
Fuel............................................................ 365
Additives.................................................. 367
California Fuel.......................................... 366
Filling a Portable Fuel Container.............. 371
Filling Your Tank...................................... 368
Fuels in Foreign Countries....................... 368
Gage....................................................... 257
Gasoline Octane...................................... 365
Gasoline Specications............................ 366Fuses
Fuses and Circuit Breakers...................... 487
Rear Underseat Fuse Block..................... 492
Underhood Fuse Block............................. 488
Windshield Wiper..................................... 486
G
Gage
Engine Coolant Temperature.................... 251
Fuel......................................................... 257
Speedometer........................................... 243
Tachometer.............................................. 243
Garage Door Opener..........................135, 136
Gasoline
Octane..................................................... 365
Specications........................................... 366
Glove Box................................................... 146
GM Mobility Reimbursement Program.......... 530
H
Hazard Warning Flashers............................ 180
Head Restraints............................................ 13
Headlamp Wiring......................................... 486
550

Theft-Deterrent Systems.............................. 107
Time, Setting............................................... 281
Tires........................................................... 421
Aluminum or Chrome-Plated Wheels,
Cleaning............................................... 482
Buying New Tires..................................... 441
Chains..................................................... 447
Changing a Flat Tire................................ 464
Cleaning.................................................. 483
Compact Spare Tire................................. 475
Different Size........................................... 443
High-Speed Operation.............................. 432
If a Tire Goes Flat................................... 451
Ination - Tire Pressure............................ 431
Inspection and Rotation............................ 438
Installing the Spare Tire........................... 466
Lifting Your Vehicle.................................. 448
Pressure Monitor System......................... 433
Removing the Flat Tire............................. 466
Removing the Spare Tire and Tools......... 465
Run-Flat................................................... 429
Storing a Flat or Spare Tire and Tools..... 473
Tire Inator Kit......................................... 452
Tire Sidewall Labeling.............................. 423Tires (cont.)
Tire Terminology and Denitions............... 426
Uniform Tire Quality Grading.................... 444
Wheel Alignment and Tire Balance........... 445
Wheel Replacement................................. 445
When It Is Time for New Tires................. 440
Winter Tires............................................. 422
Towing
Recreational Vehicle................................. 355
Towing a Trailer....................................... 357
Your Vehicle............................................. 355
Traction
Control System (TCS).............................. 323
Control System Warning Light.................. 250
Limited-Slip Rear Axle.............................. 325
Magnetic Ride Control.............................. 325
StabiliTrak
®System................................. 326
Transmission
Fluid, Automatic....................................... 388
Transmission Operation, Automatic.............. 116
Trunk.......................................................... 101
Turn and Lane-Change Signals................... 182
Turn Signal/Multifunction Lever.................... 182
Twilight Sentinel
®........................................ 218
558