2003 CADILLAC DEVILLE service

Horn Sounds at Lock......................................3-72
Horn............................................................... 3-7
How the System Works...................................3-26
How to Add Coolant to the Coolant Surge Tank......5-31
How to Add Fluid............................................5-23
How to Check Power Steering Fluid..................5-36
How to Check........................................5-21, 5-62
How to Reset the Transaxle Fluid Indicator.........5-23
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-14
Hydroplaning..................................................4-19
I
If No Steam Is Coming From Your Engine..........5-29
If Steam Is Coming From Your Engine...............5-28
If the Light Is Flashing.....................................3-51
If the Light Is On Steady.................................3-52
If You Are Stuck in Sand, Mud, Ice or Snow.......4-30
If You Do Decide To Pull a Trailer.....................4-35
If You're Caught in a Blizzard...........................4-27
Ignition Positions.............................................2-23
Ignition Transaxle Lock Check..........................6-12
Inadvertent Power Battery Saver.......................3-22
Infants and Young Children, Restraints...............1-32
In¯ation Ð Tire Pressure.................................5-61Inspection......................................................6-14
Brake System.............................................6-14
Engine Cooling System................................6-14
Exhaust System..........................................6-13
Fuel System...............................................6-13
Part C - Periodic Maintenance.......................6-13
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-13
Throttle System...........................................6-14
Instrument Panel Brightness.............................3-19
Instrument Panel.............................................3-40
Cluster.......................................................3-40
Overview..................................................... 3-4
Storage Area..............................................2-51
Interior Lamps................................................3-19
J
Jump Starting.................................................5-43
K
Key in Recall Memory.....................................3-68
Key Lock Cylinders Service..............................6-10
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
8

M
Magnetic Speed Variable Assist Steering System . . . 4-11
Maintenance, Normal Replacement Parts..........5-103
Maintenance Schedule...................................... 6-9
At Each Fuel Fill........................................... 6-9
At Least Once a Month.................................. 6-9
At Least Once a Year..................................6-10
At Least Twice a Year..................................6-10
Brake System Inspection..............................6-14
Engine Cooling System Inspection.................6-14
Exhaust System Inspection...........................6-13
Fuel System Inspection................................6-13
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services............... 6-9
Part C - Periodic MaintenanceInspections......6-13
Part D - Recommended Fluids and Lubricants . 6-15
Part E - Maintenance Record........................6-16
Scheduled Maintenance................................. 6-4
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-13
Throttle System Inspection............................6-14
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-40Making Turns.................................................4-38
Malfunction Indicator Light................................3-50
Map Pocket...................................................2-52
Massaging Lumbar Controls............................... 1-3
Matching Transmitter(s) to Your Vehicle............... 2-6
Memory Mirrors..............................................2-55
Memory Seat.................................................2-55
Memory Steering Wheel Controls......................2-55
Message.......................................................3-60
DIC Warnings and Messages........................3-60
Mexico, Central America and
Caribbean Islands/Countries
(Except Puerto Rico and U.S. Virgin Islands) ±
Customer Assistance..................................... 7-5
Mirror Operation.....................................2-40, 2-41
Mirror to Curb In Reverse................................3-77
Mirrors..........................................................2-40
Automatic Dimming Rearview with OnStar
ž
and Compass..........................................2-40
Automatic Dimming Rearview with OnStarž.....2-40
Memory.....................................................2-55
Outside Automatic Dimming Mirror.................2-43
Outside Convex Mirror.................................2-44
Outside Curb View Assist Mirror....................2-43
Outside Heated Mirrors................................2-44
Outside Power Mirrors..................................2-42
MyGMLink.com................................................ 7-4
10

N
Navigation/Radio System................................3-100
New Vehicle Break-In......................................2-23
Night Vision System........................................3-22
Normal Maintenance Replacement Parts...........5-103
O
Odometer, Trip...............................................3-43
Odometer......................................................3-43
Off-Road Recovery..........................................4-13
Oil ................................................................5-13
Engine.......................................................5-13
Life Indicator...............................................3-79
Pressure Light.............................................3-53
Older Children, Restraints................................1-29
Online Owner Center........................................ 7-4
OnStar
žPersonal Calling.................................2-45
OnStaržServices............................................2-45
OnStaržSteering Wheel Controls......................2-46
OnStaržSystem.............................................2-45
OnStaržVirtual Advisor....................................2-46
Other Warning Devices...................................... 3-7
Outlet Adjustment............................................3-33
Outside.........................................................2-43
Automatic Dimming Mirror.............................2-43
Convex Mirror.............................................2-44Outside (cont.)
Curb View Assist Mirror................................2-43
Heated Mirrors............................................2-44
Power Mirrors.............................................2-42
Overheated Engine Protection Operating Mode . . . 5-27
Overseas ± Customer Assistance........................ 7-5
Owners, Canadian............................................... ii
Owner's Information........................................7-12
P
Parade Dimming.............................................3-20
Park Aid........................................................3-25
Park (P)........................................................2-37
Shifting Out of............................................2-37
Parking Brake and Automatic Transaxle Park (P)
Mechanism Check.......................................6-12
Parking on Hills..............................................4-39
Parking.........................................................3-25
Assist........................................................3-25
Brake Indicator Light....................................3-47
Brake........................................................2-32
Over Things That Burn.................................2-38
Park(P).........................................................2-34
Shifting Into................................................2-34
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services.................. 6-9
Part C - Periodic MaintenanceInspections..........6-13
11

Part D - Recommended Fluids and Lubricants....6-15
Part E - Maintenance Record...........................6-16
Passenger Compartment Air Filter.....................3-36
Passing.................................................4-13, 4-38
PASS-Key
žIII Operation..................................2-21
PASS-KeyžIII ................................................2-21
Performance Shifting (DTS Only).......................2-30
Personalization, Climate Controls......................3-39
Plan Ahead When Possible................................ 7-8
Playing a Cassette Tape..........................3-86, 3-97
Playing a Compact Disc..........................3-87, 3-98
Playing the Radio...................................3-81, 3-90
Power Steering...............................................4-11
Power Tilt Wheel and Telescopic Steering
Column........................................................ 3-8
Power...........................................................3-27
Accessory Outlets........................................3-27
Door Locks.................................................. 2-9
Electrical System.........................................5-93
Lumbar Controls........................................... 1-2
Rear Lumbar Controls.................................... 1-8
Seat............................................................ 1-2
Steering Fluid.............................................5-36
Windows....................................................2-16
Pretensioners, Safety Belt................................1-28
Programmable Automatic Door Locks.................. 2-9
Programming the HomeLink Transmitter.............2-48
Q
Questions and Answers About Safety Belts.........1-13
R
Radio Data System (RDS)...............................3-89
Radios..........................................................3-80
Care of Your Cassette Tape Player...............3-106
Care of Your CD Player..............................3-107
Care of Your CDs......................................3-107
DIC Personalization.....................................3-67
Glovebox-Mounted CD Changer...................3-100
Navigation/Radio System.............................3-100
Radio Personalization with Home and Away
Feature.................................................3-103
Radio with Cassette and CD.................3-81, 3-89
Setting the Time for Radios with Radio Data
Systems (RDS)........................................3-80
Setting the Time for Radios without Radio
Data Systems (RDS)................................3-80
Theft-Deterrent..........................................3-104
Understanding Reception............................3-105
RainsenseŸ II Wipers.....................................3-10
RDS Messages..............................................3-93
Reaching Roadside Service............................... 7-7
Reading Lamps..............................................3-21
12

Rear Ashtray..................................................3-28
Rear Climate Control System............................3-34
Rear Door Security Locks................................2-10
Rear Power Sunshade.....................................2-18
Rear Safety Belt Comfort Guides......................1-26
Rear Seat Pass Through.................................2-14
Rear Seat Passenger Positions.........................1-22
Rear Seat Passengers, Safety Belts..................1-22
Rear Storage Area..........................................2-53
Rear Storage Door Trim Armrest.......................2-53
Rear Underseat Fuse Block..............................5-98
Rear Window Defogger....................................3-33
Rearview Mirror, Automatic Dimming with
OnStar
žand Compass.................................2-40
Rearview Mirror, Automatic Dimming with
OnStar
ž.....................................................2-40
Reclining Seatbacks.......................................... 1-5
Recreational Vehicle Towing.............................4-31
Remote Keyless Entry System, Operation............ 2-5
Remote Keyless Entry System............................ 2-4
Remote Recall Memory...................................3-68
Removing the Flat Tire and Installing
the Spare Tire.............................................5-75
Removing the Spare Tire and Tools...................5-73
Removing the Wheel Covers............................5-75Replacement Bulbs.........................................5-58
Replacing Brake System Parts..........................5-41
Replacing Restraint System Parts After a Crash.....1-60
Reporting Safety Defects.................................7-10
Canadian Government..................................7-10
General Motors...........................................7-11
United States Government............................7-10
Reprogramming a Single HomeLink
žButton.......2-50
Resetting Defaults...........................................2-50
Restraint System Check...................................6-10
Checking Your Restraint Systems...................1-60
Replacing Restraint System Parts After
a Crash..................................................1-60
Restraint Systems...........................................1-60
Checking....................................................1-60
Replacing Parts...........................................1-60
Retained Accessory Power (RAP)......................2-24
Right Front Passenger Position, Safety Belts......1-21
Roadside Service Availability.............................. 7-7
Roadside Service for the Hearing or Speech
Impaired...................................................... 7-7
Roadside......................................................... 7-6
Service........................................................ 7-6
Rocking Your Vehicle To Get It Out...................4-30
Running Your Engine While You Are Parked.......2-39
13

S
Safety Belt.....................................................1-28
Pretensioners..............................................1-28
Reminder Light............................................3-45
Safety Belts...................................................5-87
Care of......................................................5-87
Center Front Passenger Position....................1-21
Driver Position............................................1-14
How to Wear Safety Belts Properly................1-14
Questions and Answers About Safety Belts.....1-13
Rear Safety Belt Comfort Guides for Children
and Small Adults......................................1-26
Rear Seat Passengers.................................1-22
Right Front Passenger Position......................1-21
Safety Belt Extender....................................1-28
Safety Belt Use During Pregnancy.................1-20
Safety Belts Are for Everyone......................... 1-9
Safety Chains.................................................4-37
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
Seat............................................................... 1-7
Head Restraints............................................ 1-7
Seats.............................................................. 1-3
Adaptive Seat Control.................................... 1-3
Heated Seats............................................... 1-4
Massaging Lumbar........................................ 1-3Seats (cont.)
Memory.....................................................2-55
Power Lumbar, Rear...................................... 1-8
Power Lumbar.............................................. 1-2
Power Seats................................................. 1-2
Reclining Seatbacks...................................... 1-5
Securing a Child Restraint................................1-43
Designed for the LATCH System...................1-43
Rear Seat Position......................................1-44
Right Front Seat Position..............................1-46
Security Light.................................................3-54
Sensors.........................................................3-32
Service Bulletins.............................................7-12
Service Engine Soon Light in the United States
or Check Engine Light in Canada..................3-50
Service Manuals.............................................7-11
Service........................................................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-50
Publications Ordering Information...................7-11
Setting Preset Stations............................3-82, 3-91
Setting the Time.............................................3-80
Radios with Radio Data Systems (RDS).........3-80
Radios without Radio Data Systems (RDS).....3-80
Setting the Tone (Bass/Treble)..................3-83, 3-91
14

U
Ultrasonic Rear Parking Assist (URPA)...............3-25
Umbrella Holder..............................................2-53
Underbody Flushing Service.............................6-12
Underhood Fuse Block....................................5-94
Understanding Radio Reception.......................3-105
Uniform Tire Quality Grading............................5-67
United States ± Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-70
Using Cleaner on Fabric..................................5-85
Using Digital Signal Processing (DSP)...............3-92
Using HomeLink
ž...........................................2-50
V
Valet Lockout Switch.......................................2-20
Vehicle Identi®cation........................................5-92
Number (VIN).............................................5-92
Service Parts Identi®cation Label...................5-93
Vehicle Personalization....................................3-67
DIC ...........................................................3-67
Memory Seat, Mirrors and Steering Wheel......2-55
Vehicle Speed Limiter......................................3-44
Vehicle Storage..............................................5-42Vehicle............................................................ 4-5
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-32
Symbols......................................................... iv
Ventilation Adjustment......................................3-33
Visors...........................................................2-18
W
Warning Lights, Gages and Indicators................3-40
Warnings.......................................................3-60
DIC Warnings and Messages........................3-60
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-7
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washing Your Vehicle......................................5-88
Weather Band..............................................3-106
Weatherstrip Lubrication...................................6-10
Weight of the Trailer Tongue.............................4-36
Weight of the Trailer........................................4-36
What Kind of Engine Oil to Use........................5-16
What to Do with Used Oil................................5-18
What to Use..................................5-24, 5-36, 5-37
17

Wheels..........................................................5-68
Alignment and Tire Balance..........................5-68
Replacement...............................................5-69
When to Add Engine Oil..................................5-15
When to Change Engine Oil
(GM Oil Life System)...................................5-17
When to Check and Change............................5-21
When to Check Power Steering Fluid................5-36
When to Check..............................................5-61
When You Are Ready to Leave After Parking
on a Hill.....................................................4-40
Where to Put the Restraint...............................1-38
Why Safety Belts Work....................................1-10
Window Lockout.............................................2-17
Windows.......................................................2-15
Power........................................................2-16
Windshield Washer Fluid Level Check................. 6-9
Windshield Washer.........................................3-11
Fluid..........................................................5-37Windshield Wiper............................................5-59
Blade Replacement......................................5-59
Fuses........................................................5-93
Windshield Wipers..........................................3-10
Winter Driving................................................4-25
Wiper Blade Check.........................................6-10
Wiper-Activated Headlamps..............................3-15
X
XMŸ Radio Satellite Service
(USA Only).........................................3-81, 3-89
XMŸ Satellite Radio Antenna System..............3-108
XMŸ Satellite Radio Service
(USA Only)...............................................3-105
Y
Your Vehicle and the Environment....................... 6-2
18