2004 CADILLAC CTS V transmission

(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 high performance operation.
If you do not use your vehicle under any of these
conditions, the uid and lter do not require changing.
(i)Drain, ush and rell cooling system. See Engine
Coolant on page 5-29for what to use. Inspect hoses.
Clean radiator, condenser, pressure cap and ller neck.
Pressure test the cooling system and pressure cap.
(j)Replace the belt (or every 96 months, whichever
occurs rst). Failure to follow the maintenance described
may result in a broken timing belt and could cause
severe engine damage. It is important to use only
genuine GM parts when replacing the timing belt.
(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)Change uid if the vehicle is used for high
performance operation.
(m)Change uid whenever the vehicle has been driven
for 3,000 miles (5 000 km) with the transmission
temperature at 290°F (143°C) or higher without using
an auxiliary uid cooler. See Message Center (CTS-V)
on page 3-53andTransmission Fluid Hot Message
on page 3-57.
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 GM Goodwrench dealer 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.
6-9

3. On automatic transmission vehicles, try to start the
engine in each gear. The starter should work only
in PARK (P) or NEUTRAL (N). If the starter works in
any other position, contact your GM Goodwrench
dealer for service.
On manual transmission vehicles, put the shift lever
in NEUTRAL (N), push the clutch pedal down
halfway and try to start the engine. The starter
should work only when the clutch pedal is pushed
down all the way to the oor. If the starter works
when the clutch is not pushed all the way down,
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 2-35if necessary.
Be ready to apply the regular brake immediately if
the vehicle begins to move.
3. With the engine off, turn the ignition to ON, but do
not start the engine. 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.
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition to OFF in each shift lever position.
With an automatic transmission, the ignition should
turn to OFF only when the shift lever is in PARK (P).
The key should come out only in OFF.
With a manual transmission, the ignition should turn
to OFF only when the key release button is pressed.
The key should come out only in OFF.
Contact your GM Goodwrench dealer if service
is required.
6-11

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 transaxle 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.
6-12

Usage Fluid/Lubricant
Manual
TransmissionDEXRON
®-III Automatic
Transmission Fluid.
Automatic
TransmissionDEXRON
®-III Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Floor Shift
LinkageLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Rear AxleSAE 75W-90 Synthetic Axle
Lubricant (GM Part No.
U.S. 12378261, in
Canada 10953455) meeting
GM Specication 9986115.
Usage Fluid/Lubricant
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor
and Release
PawlLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293,
in Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood and
Door HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Weatherstrip
ConditioningDielectric Silicone Grease
(GM Part No. U.S. 12345579,
in Canada 992887).
6-14

Reporting Safety Defects to the
Canadian Government
If you live in Canada, and you believe that your vehicle
has a safety defect, you should immediately notify
Transport Canada, in addition to notifying General
Motors of Canada Limited. You may write to:
Transport Canada
330 Sparks Street
Tower C
Ottawa, Ontario K1A 0N5
Reporting Safety Defects to
General Motors
In addition to notifying NHTSA (or Transport Canada) in
a situation like this, we certainly hope you will notify
us. Please call us at 1-800-458-8006, or write:
Cadillac Customer Assistance Center
Cadillac Motor Car Division
P.O. Box 33169
Detroit, MI 48232-5169In Canada, please call us at 1-888-446-2000.
Or, write:
Canadian Cadillac Customer Communication
Centre, 163-005
General Motors of Canada Limited
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Service Publications
Ordering Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle, suspension,
brakes, electrical, steering, body, etc.
RETAIL SELL PRICE: $120.00
Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair
service procedures, adjustments and specications for
GM transmissions, transaxles and transfer cases.
RETAIL SELL PRICE: $50.00
7-11

Audio System(s) (cont.)
Theft-Deterrent Feature...............................3-124
Understanding Radio Reception...................3-125
XM™ Satellite Radio Antenna System...........3-127
Automatic Transmission...................................2-24
Fluid..........................................................5-25
Operation...................................................2-26
B
Backing Up....................................................4-43
Battery..........................................................5-45
Battery Not Charging.......................................3-71
Battery Replacement......................................... 2-6
Battery Saver Active........................................3-71
Battery Voltage High.......................................3-71
Battery Voltage Low........................................3-72
Before Leaving on a Long Trip.........................4-24
Brake
Panic Assist................................................4-12
Parking......................................................2-35
System Warning Light..................................3-43
Brake Adjustment............................................5-44
Brake Fluid....................................................5-42
Brake Pedal Travel.........................................5-44
Brake Wear...................................................5-44
Brakes..........................................................5-42Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-21
Bulb Replacement...........................................5-52
Back-Up and License Plate Lamps.................5-55
Center High-Mounted Stoplamp (CHMSL)........5-53
Front Turn Signal and Fog Lamps..................5-53
Halogen Bulbs............................................5-52
Headlamps.................................................5-52
High Intensity Discharge (HID) Lighting...........5-52
Replacement Bulbs......................................5-56
Taillamps, Turn Signal, Stoplamps and
Sidemarker Lamps...................................5-54
Buying New Tires...........................................5-74
C
Cadillac Owner Privileges™............................... 7-6
California Fuel.................................................. 5-6
Canada — Customer Assistance......................... 7-4
Canadian Owners................................................ ii
Capacities and Specications..........................5-111
Carbon Monoxide...................2-12, 2-39, 4-27, 4-39
Care of
Safety Belts................................................5-94
Your CD Player.........................................3-126
Your CDs .................................................3-126
2

CD Messages...............................................3-122
Cellular Phone Usage....................................3-126
Center Console Storage Area...........................2-51
Center High-Mounted Stoplamp (CHMSL)...........5-53
Chains, Tire...................................................5-78
Change Engine Oil..........................................3-73
Change Trans (Transmission) Fluid
(Automatic Transmission)..............................3-73
Charging System Light....................................3-43
Check
Engine Light...............................................3-47
Engine Oil Pressure Message.......................3-58
Check Brake Fluid..........................................3-74
Check Coolant Level.......................................3-74
Check Engine Light.........................................3-47
Check Gas Cap..............................................3-74
Check Washer Fluid........................................3-75
Checking Coolant............................................5-30
Checking Engine Oil........................................5-18
Checking Things Under the Hood......................5-10
Chemical Paint Spotting...................................5-97
Child Restraints
Child Restraint Systems...............................1-35
Infants and Young Children...........................1-32
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-41Child Restraints (cont.)
Older Children.............................................1-29
Securing a Child Restraint Designed for
the LATCH System...................................1-43
Securing a Child Restraint in a Rear
Seat Position...........................................1-43
Securing a Child Restraint in the Right
Front Seat Position...................................1-46
Top Strap...................................................1-39
Top Strap Anchor Location............................1-40
Where to Put the Restraint...........................1-38
Cigarette Lighter.............................................3-28
Cleaning
Inside of Your Vehicle..................................5-92
Outside of Your Vehicle................................5-95
Underbody Maintenance...............................5-97
Weatherstrips..............................................5-94
Cleaning Aluminum or Chrome-Plated Wheels......5-96
Cleaning Exterior Lamps/Lenses.......................5-95
Cleaning Fabric/Carpet....................................5-92
Cleaning Glass Surfaces..................................5-94
Cleaning Interior Plastic Components.................5-93
Cleaning Leather............................................5-93
Cleaning the Mirror.................................2-41, 2-43
Cleaning the Speaker Covers...........................5-94
Cleaning the Top of the Instrument Panel...........5-93
3

Engine
Air Cleaner/Filter.........................................5-24
Battery.......................................................5-45
Check and Service Engine Soon Light............3-47
Check Oil Pressure Message........................3-58
Coolant......................................................5-29
Coolant Heater............................................2-25
Coolant Temperature Gage...........................3-46
Coolant Temperature Warning Light................3-45
Engine Compartment Overview......................5-12
Exhaust.....................................................2-39
Oil .............................................................5-18
Oil Temperature Warning Message.................3-58
Overheating................................................5-31
Starting......................................................2-24
Engine Coolant Hot – AC (Air Conditioning) Off......3-76
Engine Coolant Hot – Idle Engine.....................3-76
Engine Cooling When Trailer Towing..................4-45
Engine Oil Additives........................................5-21
Engine Overheated – Stop Engine....................3-77
Engine Power Reduced...................................3-77
Engine Specications.....................................5-112
Engine Speed Limiter......................................3-41
Entering the Personalization Menu.....................3-89
Entry Lighting.................................................3-27
Erasing HomeLink
®Buttons..............................2-50
Event Data Recorders (EDR)............................. 7-9Exiting the Personalization Menu.....................3-107
Express-Down Window....................................2-15
Express-Up Window........................................2-15
Extender, Safety Belt.......................................1-28
Exterior Lamps...............................................3-24
Exterior Lighting Battery Saver..........................3-26
F
Filter
Engine Air Cleaner......................................5-24
Finding a Station...........................................3-110
Finish Care....................................................5-95
Finish Damage...............................................5-97
Five-Speed (CTS)...........................................2-33
Flash-To-Pass Feature.....................................3-11
Flat Tire........................................................5-79
Flat Tire, Changing.........................................5-81
Fluid
Automatic Transmission................................5-25
Manual Transmission....................................5-27
Power Steering...........................................5-40
Windshield Washer......................................5-41
FM Stereo....................................................3-125
Fog Lamp Light..............................................3-51
Fog Lamps....................................................3-13
6