check engine CADILLAC DEVILLE 2003 8.G Workshop Manual

Center Console Storage Area...........................2-51
Center Flex Storage Unit.................................2-52
Center Front Passenger Position, Safety Belts....1-21
Center High-Mounted Stoplamp (CHMSL)...........5-58
Chains, Tires..................................................5-70
Charging System Light....................................3-46
Checking Coolant............................................5-26
Checking Engine Oil........................................5-14
Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-60
Check...........................................................3-50
Engine Light...............................................3-50
Chemical Paint Spotting...................................5-90
Child Restraints..............................................1-35
Child Restraint Systems...............................1-35
Infants and Young Children...........................1-32
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-41
Older Children.............................................1-29
Securing a Child Restraint Designed for the
LATCH System........................................1-43
Securing a Child Restraint in a Rear Seat
Position..................................................1-44
Securing a Child Restraint in the Right Front
Seat Position...........................................1-46
Top Strap Anchor Location............................1-41
Top Strap...................................................1-39
Where to Put the Restraint...........................1-38Cigarette Lighter.............................................3-28
Cleaning Aluminum or Chrome-Plated Wheels.....5-89
Cleaning Exterior Lamps/Lenses.......................5-88
Cleaning Fabric/Carpet....................................5-85
Cleaning Glass Surfaces..................................5-87
Cleaning Leather............................................5-86
Cleaning the Interior Plastic Components...........5-86
Cleaning the Mirror.................................2-40, 2-42
Cleaning the Speaker Covers...........................5-87
Cleaning the Top of the
Instrument Panel.........................................5-86
Cleaning Tires................................................5-89
Cleaning Vinyl................................................5-86
Cleaning Windshield and Wiper Blades..............5-89
Cleaning Wood Panels....................................5-87
Cleaning........................................................5-84
Inside of Your Vehicle..................................5-84
Outside of Your Vehicle................................5-88
Underbody Maintenance...............................5-90
Weatherstrips..............................................5-87
Climate Control System...................................3-36
Air Filter, Passenger Compartment.................3-36
Climate Controls Personalization....................3-39
Dual..........................................................3-29
Outlet Adjustment........................................3-33
Rear..........................................................3-34
Steering Wheel Controls...............................3-38
Comfort Controls, DIC Personalization................3-67
3

Driver Information Center (DIC).........................3-57
Climate Controls and Radio System
Personalization........................................3-67
DIC Controls and Displays............................3-57
DIC Vehicle Personalization..........................3-67
DIC Warnings and Messages........................3-60
Driver Unlock in PARK (P)................................3-74
Driver Unlock Key Off......................................3-74
Driver............................................................1-14
Position, Safety Belt.....................................1-14
Driver's Name Set/Recall.................................3-78
Driving on Grades...........................................4-39
Driving on Snow or Ice....................................4-26
Driving Through Deep Standing Water...............4-19
Driving Through Flowing Water.........................4-19
Driving with a Trailer.......................................4-38
Driving..........................................................4-16
At Night.....................................................4-16
City...........................................................4-20
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-21
Hill and Mountain Roads..............................4-23
In Rain and on Wet Roads...........................4-17
Winter........................................................4-25
Dual Climate Control System............................3-29E
Electrical System............................................5-93
Add-On Equipment......................................5-93
Fuses and Circuit Breakers...........................5-94
Headlamp Wiring.........................................5-93
Power Windows and Other Power Options......5-93
Removing the Rear Seat Cushion..................5-96
Windshield Wiper Fuses...............................5-93
Emergency Trunk Release Handle.....................2-13
Emissions Inspection and Maintenance
Programs...................................................3-53
Engine Coolant Level Check.............................. 6-9
Engine Cooling When Trailer Towing..................4-40
Engine Oil Additives........................................5-17
Engine Oil Level Check..................................... 6-9
Engine Oil Scheduled Maintenance..................... 6-5
Engine Speed Limiter......................................3-44
Engine..........................................................5-19
Air Cleaner/Filter.........................................5-19
Battery.......................................................5-41
Check and Service Engine Soon Light............3-50
Compartment Overview................................5-12
Coolant Heater............................................2-25
Coolant Temperature Gage...........................3-50
Coolant Temperature Warning Light................3-49
5

Full Floor Console Storage Area.......................2-51
Fuses...........................................................5-94
Fuses and Circuit Breakers...........................5-94
Windshield Wiper.........................................5-93
G
Gage............................................................5-93
Engine Coolant Temperature.........................3-50
Fuel..........................................................3-55
Speedometer..............................................3-43
Tachometer.................................................3-44
Garage Door Opener.......................................2-47
Garment Hooks..............................................2-53
Gasoline......................................................... 5-4
Octane........................................................ 5-4
Speci®cations............................................... 5-5
Gate Operator and Canadian Programming........2-49
Glove Box.....................................................2-51
Glovebox-Mounted CD Changer......................3-100
GM Mobility Program for Persons with
Disabilities.................................................... 7-6
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-7
Headlamp High/Low-Beam Changer.................... 3-9
Headlamp Wiring............................................5-93
Headlamp......................................................5-49
Aiming.......................................................5-49
Horizontal Aiming.........................................5-50
Vertical Aiming............................................5-50
Headlamps....................................................5-53
Bulb Replacement.......................................5-53
Front Turn Signal, Sidemarker, Parking and
Cornering Lamps......................................5-57
Halogen Bulbs............................................5-53
Heated Seats................................................... 1-4
Highway Hypnosis...........................................4-23
Hill and Mountain Roads..................................4-23
Hitches..........................................................4-37
HomeLink Transmitter, Programming..................2-48
HomeLink
žTransmitter....................................2-47
Hood............................................................5-10
Checking Things Under................................5-10
Release.....................................................5-11
7

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

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

Sheet Metal Damage.......................................5-90
Shift Lock Release..........................................2-30
Shifting Into Park (P).......................................2-34
Shifting Out of Park (P)...................................2-37
Skidding........................................................4-15
Some Other Rainy Weather Tips.......................4-19
Special Fabric Cleaning Problems.....................5-85
Speci®cations, Capacities...............................5-101
Speedometer..................................................3-43
Starter Switch Check.......................................6-11
Starting Your Engine.......................................2-25
Steering Column Shift Lever.............................2-35
Steering in Emergencies..................................4-12
Steering, Suspension and Front Drive Axle Boot
and Seal Inspection.....................................6-13
Steering Tips..................................................4-11
Steering Wheel Climate Controls.......................3-38
Steering Wheel Controls, Audio.......................3-105
Steering Wheel Controls, Memory.....................2-55
Steering........................................................4-11
Storage Areas................................................2-51
Cellular Telephone.......................................2-51
Center Console Storage Area........................2-51
Center Flex Storage Unit..............................2-52
Convenience Net.........................................2-53
Front Storage Area......................................2-51
Full Floor Console Storage Area....................2-51
Glove Box..................................................2-51Storage Areas (cont.)
Instrument Panel Storage Area......................2-51
Map Pocket................................................2-52
Rear Storage Area.......................................2-53
Rear Storage Door Trim Armrest....................2-53
Umbrella Holder..........................................2-53
Storage.........................................................2-53
Garment Hooks...........................................2-53
Storing the Flat Tire and Tools..........................5-81
Storing the Spare Tire and Tools.......................5-82
Stuck in Sand, Mud, Ice or Snow......................4-30
Sun Visors.....................................................2-18
Sunroof.........................................................2-54
T
Tachometer....................................................3-44
Taillamps.......................................................5-58
Turn Signal, and Stoplamps..........................5-58
TCS Warning Light..........................................3-48
Testing the Alarm............................................2-20
Theft-Deterrent, Radio....................................3-104
Theft-Deterrent Systems...................................2-19
PASS-Key
žIII Operation..............................2-21
PASS-KeyžIII .............................................2-21
Throttle System Inspection...............................6-14
Tilt Wheel........................................................ 3-7
15

Tire In¯ation Check........................................... 6-9
Tire Pressure Display......................................3-78
Tires.............................................................5-60
Buying New Tires........................................5-66
Chains.......................................................5-70
Changing a Flat Tire....................................5-72
Compact Spare Tire.....................................5-83
If a Tire Goes Flat.......................................5-71
In¯ation Ð Tire Pressure..............................5-61
Inspection and Rotation................................5-64
Pressure Monitor System..............................5-62
Uniform Tire Quality Grading.........................5-67
Wheel Alignment and Tire Balance.................5-68
Wheel Replacement.....................................5-69
When It Is Time for New Tires......................5-65
To Use the Engine Coolant Heater....................2-26
Top Strap Anchor Location...............................1-41
Top Strap......................................................1-39
Torque Lock...................................................2-37
Total Weight on Your Vehicle's Tires..................4-37
Towing..........................................................4-31
Recreational Vehicle.....................................4-31
Towing a Trailer..........................................4-34
Your Vehicle...............................................4-31Traction.........................................................4-10
Continuous Variable Road Sensing Suspension
(CVRSS).................................................4-10
Control System (TCS).................................... 4-9
Control System Warning Light.......................3-48
Trailer Brakes.................................................4-38
Transaxle Operation, Automatic.........................2-27
Transaxle.......................................................5-21
Fluid, Automatic...........................................5-21
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-11
Transportation Options...................................... 7-8
Trip Computer................................................3-79
Oil Life Indicator..........................................3-79
Trip Odometer................................................3-43
Trunk Lid Tie Down.........................................2-12
Trunk Lock Release........................................2-12
Trunk............................................................2-11
Turn and Lane-Change Signals.......................... 3-9
Turn Signal/Multifunction Lever........................... 3-8
Turn Signals When Towing a Trailer..................4-39
Twilight Sentinel
ž............................................3-17
16