2004 GMC ENVOY XL check engine light

Driving (cont.)
Hill and Mountain Roads..............................4-38
In Rain and on Wet Roads...........................4-31
Winter........................................................4-40
Driving Across an Incline..................................4-26
Driving Downhill..............................................4-24
Driving in Mud, Sand, Snow or Ice....................4-28
Driving in Water..............................................4-28
Driving On Grades..........................................4-63
Driving on Off-Road Hills.................................4-21
Driving on Snow or Ice....................................4-41
Driving Through Deep Standing Water...............4-33
Driving Through Flowing Water.........................4-33
Driving Uphill..................................................4-22
Driving with a Trailer.......................................4-61
Dual Automatic Climate Control System.............3-25
Dual Climate Control System............................3-22
DVD
Rear Seat Entertainment System..................3-106
DVD Distortion..............................................3-117
DVD Messages.............................................3-117
DVD Player..................................................3-110
E
Electrical System
Add-On Equipment......................................5-96
Fuses and Circuit Breakers...........................5-97
Headlamps.................................................5-96Electrical System (cont.)
Power Windows and Other Power Options......5-96
Windshield Wiper Fuses...............................5-96
Electronically Controlled Air Suspension
System......................................................4-54
Emergency Release for Opening Liftgate............2-14
Emissions Inspection and Maintenance
Programs...................................................3-45
Engine
Air Cleaner/Filter.........................................5-21
Battery.......................................................5-42
Change Engine Oil Light...............................3-47
Check and Service Engine Soon Light............3-43
Coolant......................................................5-24
Coolant Heater............................................2-23
Coolant Temperature Gage...........................3-42
Drive Belt Routing.......................................6-16
Engine Compartment Overview......................5-12
Exhaust.....................................................2-34
Fan Noise..................................................5-36
Oil .............................................................5-16
Overheating................................................5-28
Reduced Power Light...................................3-48
Starting......................................................2-21
Engine Compartment Fuse Block......................5-97
ENGINE COOLANT HOT/ENGINE
OVERHEATED............................................3-61
Engine Oil Additives........................................5-19
Entry Lighting.................................................3-19
Environmental Concerns..................................4-18
5

Erasing HomeLink®Buttons..............................2-45
Event Data Recorders (EDR)............................7-10
Exit Lighting...................................................3-19
Express Down Window....................................2-16
Extender, Safety Belt.......................................1-26
Exterior Lamps...............................................3-16
F
Filter
Engine Air Cleaner......................................5-21
Finding a Program Type (PTY)
Station (RDS and XM™)..............3-69, 3-80, 3-95
Finding a Station............................3-67, 3-78, 3-93
Finish Care....................................................5-92
Finish Damage...............................................5-93
Fixed Mast Antenna.......................................3-122
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-73
Flat Tire, Changing.........................................5-74
Fluid
Automatic Transmission................................5-22
Power Steering...........................................5-37
Windshield Washer......................................5-38
FM Stereo....................................................3-120
Fog Lamps....................................................3-18
Following Distance..........................................4-62
Four-Wheel Drive....................................2-26, 5-49
Front Axle......................................................5-50Front Storage Area.........................................2-47
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-50
Gasoline Octane........................................... 5-4
Gasoline Specications.................................. 5-5
Low Warning Light.......................................3-50
Fuel Information..............................................3-52
FUEL LEVEL LOW.........................................3-62
Fuses
Fuses and Circuit Breakers...........................5-97
Windshield Wiper.........................................5-96
G
Gage
Check Gages Warning Light..........................3-49
Engine Coolant Temperature.........................3-42
Fuel..........................................................3-50
Oil Pressure...............................................3-46
Speedometer..............................................3-37
Tachometer.................................................3-37
Voltmeter Gage...........................................3-40
Garage Door Opener.......................................2-42
6

Gasoline
Octane........................................................ 5-4
Specications............................................... 5-5
Gate Ajar Light...............................................3-49
Gate Operator and Canadian Programming........2-45
Getting Familiar with Off-Road Driving................4-19
Glove Box.....................................................2-46
GM Mobility Program for Persons
with Disabilities............................................. 7-6
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-5
Headlamp High/Low-Beam Changer.................... 3-9
Headlamp Washer..........................................3-12
Headlamps....................................................5-51
Bulb Replacement.......................................5-51
Electrical System.........................................5-96
Front Turn Signal and Sidemarker Lamps.......5-51
Halogen Bulbs............................................5-51
Headphones.................................................3-107
Heated Seats................................................... 1-3
Highway Hypnosis...........................................4-37
Hill and Mountain Roads..................................4-38
Hitches..........................................................4-59
HomeLink
®Transmitter....................................2-42HomeLink
®Transmitter, Programming................2-43
Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-7
How to Add Coolant to the Coolant
Recovery Tank............................................5-32
How to Add Coolant to the Radiator..................5-34
How to Add Fluid............................................5-24
How to Check Lubricant...................................5-48
How to Check Power Steering Fluid..................5-37
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-14
Hydroplaning..................................................4-32
I
ICE POSSIBLE..............................................3-62
If No Steam Is Coming From Your Engine..........5-29
If Steam Is Coming From Your Engine...............5-28
If the Light Is Flashing.....................................3-44
If the Light Is On Steady.................................3-44
If You Are Caught in a Blizzard.........................4-42
If You Are Stuck in Sand, Mud, Ice or Snow.......4-44
If You Do Decide To Pull A Trailer.....................4-56
Ignition Positions.............................................2-20
Infants and Young Children, Restraints...............1-29
7

Ination - Tire Pressure...................................5-64
Instrument Panel
Cluster.......................................................3-36
Overview..................................................... 3-4
Instrument Panel Brightness.............................3-18
Interior Lamps................................................3-18
J
Jump Starting.................................................5-43
K
Keyless Entry System....................................... 2-5
Keys............................................................... 2-3
L
Lamps
Exterior......................................................3-16
Interior.......................................................3-18
Lamps On Reminder.......................................3-17
Lap-Shoulder Belt...................................1-14, 1-22
LATCH System
Child Restraints...........................................1-40
Securing a Child Restraint Designed
or the LATCH System...............................1-42Leaving Your Vehicle.......................................2-13
Leaving Your Vehicle With the Engine
Running.....................................................2-32
LEFT REAR DOOR AJAR................................3-63
Liftgate Release..............................................2-14
Liftgate/Liftglass..............................................2-14
Liftglass/Liftgate..............................................2-14
Light
Air Bag Readiness.......................................3-38
Anti-Lock Brake System Warning...................3-42
Brake System Warning.................................3-40
Change Engine Oil......................................3-47
Charging System.........................................3-39
Check Gages Warning.................................3-49
Cruise Control.............................................3-48
Gate Ajar...................................................3-49
Low Fuel Warning.......................................3-50
Malfunction Indicator....................................3-43
Reduced Engine Power................................3-48
Safety Belt Reminder...................................3-38
Security.....................................................3-47
Service Four-Wheel-Drive Warning Light.........3-48
Lighted Visor Vanity Mirror...............................2-17
Listening to a DVD................................3-91, 3-105
Loading Your Vehicle.......................................4-49
Loading Your Vehicle for Off-Road Driving..........4-17
Locking Rear Axle...........................................4-11
Lockout Protection..........................................2-13
8

OOdometer......................................................3-37
Off-Road Recovery..........................................4-13
Oil
Change Engine Oil Light...............................3-47
Engine.......................................................5-16
Pressure Gage............................................3-46
OIL PRESSURE LOW/STOP
ENGINE.....................................................3-61
Older Children, Restraints................................1-27
Online Owner Center........................................ 7-4
OnStar
®Personal Calling.................................2-41
OnStar®Services............................................2-40
OnStar®System.............................................2-40
OnStar®Virtual Advisor....................................2-41
Operating Your All-Wheel-Drive Vehicle
Off Paved Roads.........................................4-16
Other Warning Devices...................................... 3-6
Outlet Adjustment...................................3-24, 3-30
Outside
Convex Mirror.............................................2-39
Curb View Assist Mirrors..............................2-39
Heated Mirrors............................................2-39
Manual Mirrors............................................2-38
Power Mirrors.............................................2-38
Overhead Console..........................................2-46
Owner Checks and Services.............................. 6-9
Owners, Canadian............................................... ii
Owner’s Information........................................7-13
PParental Control............................................3-106
Park (P)
Shifting Into................................................2-31
Shifting Out of............................................2-33
Parking
Brake........................................................2-29
Over Things That Burn.................................2-33
Parking on Hills..............................................4-64
PASSENGER DOOR AJAR..............................3-62
Passing.................................................4-13, 4-62
Passlock
®......................................................2-19
Personalization...............................................3-54
Personalization, Climate Controls......................3-34
Plan Ahead When Possible................................ 7-8
Playing a Cassette Tape..................................3-86
Playing a CD...............................3-74, 3-88, 3-100
Playing a Specic Loaded CD.........................3-101
Playing the Radio...........................3-66, 3-77, 3-93
Power
Accessory Outlets........................................3-21
Door Locks.................................................. 2-9
Electrical System.........................................5-96
Lumbar Controls........................................... 1-2
Reclining Seatbacks...................................... 1-4
Reduced Engine Light..................................3-48
Seat............................................................ 1-2
Steering Fluid.............................................5-37
Windows....................................................2-16
10

Removing the Flat Tire and Installing the
Spare Tire..................................................5-81
Removing the Spare Tire and Tools...................5-75
Replacement Bulbs.........................................5-53
Replacing Brake System Parts..........................5-42
Reporting Safety Defects
Canadian Government..................................7-12
General Motors...........................................7-12
United States Government............................7-11
Reprogramming a Single HomeLink
®Button.......2-46
Resetting Defaults...........................................2-46
Restraint System Check
Checking Your Restraint Systems...................1-59
Replacing Restraint System Parts
After a Crash..........................................1-60
Restraint Systems
Checking....................................................1-59
Replacing Parts...........................................1-60
Retained Accessory Power (RAP)......................2-21
RFA # BATTERY LOW....................................3-63
Right Front Passenger Position,
Safety Belts................................................1-21
RIGHT REAR DOOR AJAR..............................3-63
Roadside
Assistance Program....................................... 7-7
Rocking Your Vehicle To Get It Out...................4-45
Routing, Engine Drive Belt...............................6-16
Running Your Engine While You Are Parked.......2-34
S
Safety Belt
Reminder Light............................................3-38
Safety Belts
Care of......................................................5-91
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.........................1-24
Rear Seat Passengers.................................1-21
Right Front Passenger Position......................1-21
Safety Belt Extender....................................1-26
Safety Belt Use During Pregnancy.................1-20
Safety Belts Are for Everyone......................... 1-8
Safety Chains.................................................4-60
Safety Warnings and Symbols.............................. iii
Scanning the Terrain.......................................4-20
Scheduled Maintenance..................................... 6-4
Seats
Head Restraints............................................ 1-5
Heated Seats............................................... 1-3
Memory.....................................................2-53
Power Lumbar.............................................. 1-2
Power Reclining Seatbacks............................. 1-4
Power Seats................................................. 1-2
Rear Seat Operation...................................... 1-5
12

Securing a Child Restraint
Center Seat Position....................................1-45
Designed for the LATCH System...................1-42
Rear Outside Seat Position...........................1-43
Right Front Seat Position..............................1-46
Security Light.................................................3-47
Security While You Travel.................................. 7-7
Select...........................................................3-60
Service........................................................... 5-3
Adding Equipment to the Outside
of Your Vehicle.......................................... 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-43
Four-Wheel-Drive Warning Light.....................3-48
Publications Ordering Information...................7-12
SERVICE AIR BAG.........................................3-61
SERVICE BRAKE SYSTEM.............................3-61
Service Bulletins.............................................7-13
Service Engine Soon Light in the United States
or Check Engine Light in Canada.....................3-43
Service Manuals.............................................7-12
Setting Preset PTYs (RDS Only).......3-70, 3-82, 3-96
Setting Preset Stations....................3-67, 3-79, 3-94
Setting the Time.............................................3-64
Setting the Tone (Bass/Treble)..........3-68, 3-79, 3-94
Sheet Metal Damage.......................................5-93
Shifting Into Park (P).......................................2-31
Shifting Out of Park (P)...................................2-33Skidding........................................................4-15
Snow Plow....................................................4-55
Some Other Rainy Weather Tips.......................4-33
Spare Tire.....................................................5-87
Special Fabric Cleaning Problems.....................5-89
Specications, Capacities...............................5-109
Speedometer..................................................3-37
Stalling on an Incline.......................................4-27
Starting Your Engine.......................................2-21
Steering........................................................4-11
Steering in Emergencies..................................4-12
Steering Tips..................................................4-11
Steering Wheel Controls, Audio.......................3-119
Steering Wheel, Tilt Wheel................................. 3-7
Stereo RCA Jacks.........................................3-108
Storage Areas
Convenience Net.........................................2-51
Front Storage Area......................................2-47
Glove Box..................................................2-46
Luggage Carrier..........................................2-48
Overhead Console.......................................2-46
Rear Floor Storage Lid.................................2-51
Rear Storage Area.......................................2-49
Storing a Flat or Spare Tire and Tools...............5-85
Stuck in Sand, Mud, Ice or Snow......................4-44
Sun Visors.....................................................2-17
Sunglasses Storage Compartment.....................2-47
Sunroof.........................................................2-53
13

U
Understanding Radio Reception.......................3-120
Uniform Tire Quality Grading............................5-68
United States................................................... 7-5
Used Replacement Wheels..............................5-70
Using Cleaner on Fabric..................................5-89
Using HomeLink
®...........................................2-45
Using Song List Mode...................................3-103
V
Vehicle
Control........................................................ 4-6
Damage Warnings........................................... iv
Loading......................................................4-49
Symbols......................................................... iv
Vehicle Data Collection and Event
Data Recorders...........................................7-10
Vehicle Identication
Number (VIN).............................................5-95
Service Parts Identication Label...................5-96
Vehicle Personalization
Memory Seat..............................................2-53
Vehicle Storage..............................................5-42
Video Screen................................................3-109
Visor Vanity Mirror..........................................2-17Visors...........................................................2-17
Voltmeter Gage..............................................3-40
W
Warning Lights, Gages and Indicators................3-35
Warnings
DIC Warnings and Messages........................3-60
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washing Your Vehicle......................................5-91
Weight Distributing Hitches and
Weight Carrying Hitches...............................4-59
Weight of the Trailer........................................4-56
Weight of the Trailer Tongue.............................4-58
What Kind of Engine Oil to Use........................5-17
What to Do with Used Oil................................5-20
Wheels
Alignment and Tire Balance..........................5-69
Replacement...............................................5-69
When to Add Engine Oil..................................5-17
When to Change Engine Oil
(GM Oil Life System)...................................5-19
When to Check Lubricant.................................5-48
When to Check Power Steering Fluid................5-37
15