ECU GMC YUKON XL 2007 Repair Manual

For prompt and efficient assistance when calling,
please provide the following to the Roadside
Assistance Representative:
Your name, home address, and home
telephone number.
Telephone number of your location.
Location of the vehicle.
Model, year, color, and license plate number
of the vehicle.
Odometer reading, Vehicle Identication
Number (VIN) and delivery date of the vehicle.
Description of the problem.
While we hope you never have the occasion to
use our service, it is added security while traveling
for you and your family. Remember, we are
only a phone call away. U.S. customers call
GMC Roadside Assistance:1-800-462-8782, text
telephone (TTY) users, call1-888-889-2438.
Canadian customers call1-800-268-6800.GMC and General Motors of Canada Limited
reserve the right to limit services or reimbursement
to an owner or driver when, in their sole
discretion, the claims become excessive in
frequency or type of occurrence.
Roadside Assistance is not part of or included in
the coverage provided by the New Vehicle Limited
Warranty. GMC and General Motors of Canada
reserve the right to make any changes or
discontinue the Roadside Assistance program at
any time without notication.
Towing and Road Service Exclusions
Specically excluded from Roadside Assistance
coverage are towing or services for vehicles
operated on a non-public roadway or highway,
nes, impound towing caused by a violation
of local, Municipal, State, Provincial, or Federal
law, and mounting, dismounting or changing
of snow tires, chains, or other traction devices.
580

C
Calibration............................................157, 160
California Fuel.............................................. 429
California Proposition 65 Warning................. 427
Canadian Owners............................................ 3
Capacities and Specications....................... 548
Carbon Monoxide.................123, 125, 155, 405
Care of
Safety Belts.............................................. 531
Your CD and DVD Player......................... 337
Your CDs and DVDs................................. 336
Cargo Cover................................................ 176
Cargo Management System......................... 178
Center Console Storage Area....................... 175
Center Front Passenger Position,
Safety Belts................................................ 53
Center Seat................................................... 19
Chains, Tire................................................. 506
Charging System Light................................. 230
Check
Engine Light............................................. 236
Checking Things Under the Hood................. 434
Chemical Paint Spotting............................... 536
Child Restraints
Child Restraint Systems.............................. 68
Infants and Young Children......................... 64Child Restraints (cont.)
Lower Anchors and Tethers for Children..... 73
Older Children............................................ 61
Securing a Child Restraint in a
Rear Seat Position.................................. 83
Securing a Child Restraint in the
Center Front Seat Position...................... 85
Securing a Child Restraint in the
Right Front Seat Position........................ 86
Where to Put the Restraint......................... 72
Cigarette Lighter........................................... 209
Cleaning
Aluminum or Chrome-Plated Wheels......... 534
Exterior Lamps/Lenses.............................. 532
Fabric/Carpet............................................ 529
Finish Care............................................... 532
Inside of Your Vehicle............................... 528
Instrument Panel, Vinyl, and Other
Plastic Surfaces..................................... 531
Leather..................................................... 530
Tires......................................................... 535
Underbody Maintenance............................ 536
Washing Your Vehicle............................... 532
Weatherstrips............................................ 531
Windshield, Backglass, and
Wiper Blades......................................... 534
Climate Control System................................ 210
595

Dual Automatic.......................................... 213
Outlet Adjustment...................................... 220
Rear Air Conditioning and Heating
System.................................................. 220
Rear Air Conditioning and Heating
System, Electronic................................. 222
Collision Damage Repair.............................. 584
Comfort Guides, Rear Safety Belt.................. 56
Content Theft-Deterrent................................ 132
Control of a Vehicle..................................... 344
Coolant
Engine Temperature Gage........................ 234
Heater, Engine.......................................... 140
Surge Tank Pressure Cap......................... 451
Cooling System............................................ 455
Cruise Control.............................................. 196
Cruise Control Light..................................... 242
Cupholder(s)................................................ 174
Customer Assistance Information
Courtesy Transportation............................ 581
Customer Assistance for Text Telephone
(TTY) Users.......................................... 575
Customer Assistance Offices..................... 575
Customer Satisfaction Procedure............... 572
GM Mobility Reimbursement Program....... 577
Reporting Safety Defects to
General Motors...................................... 589Customer Assistance Information (cont.)
Reporting Safety Defects to the
Canadian Government........................... 589
Reporting Safety Defects to the
United States Government..................... 588
Roadside Assistance Program................... 577
Service Publications Ordering
Information............................................ 590
D
Daytime Running Lamps.............................. 201
Defensive Driving......................................... 340
Delayed Locking........................................... 121
Displacement on Demand™ (DoD™)............ 141
Doing Your Own Service Work..................... 427
Dome Lamp Override................................... 204
Dome Lamps............................................... 203
Door
Delayed Locking....................................... 121
Locks........................................................ 120
Power Door Locks.................................... 121
Programmable Automatic Door Locks........ 121
Rear Door Security Locks......................... 122
Driver
Position, Safety Belt................................... 44
596

Lamps (cont.)
Dome Lamp Override................................ 204
Exterior..................................................... 199
Fog ........................................................... 202
Reading.................................................... 204
LATCH System
Child Restraints.......................................... 73
Level Control................................................ 404
License Plate Lamps.................................... 480
Liftgate, Power............................................. 125
Liftgate/Liftglass............................................ 123
Liftglass/Liftgate............................................ 123
Light
Airbag Readiness...................................... 227
Anti-Lock Brake System Warning.............. 233
Brake System Warning............................. 232
Charging System...................................... 230
Cruise Control........................................... 242
Fog Lamp................................................. 241
Highbeam On........................................... 242
Low Fuel Warning..................................... 243
Malfunction Indicator................................. 236
Oil Pressure.............................................. 240
Passenger Airbag Status Indicator............. 228
Passenger Safety Belt Reminder............... 227Light (cont.)
Safety Belt Reminder................................ 226
Security.................................................... 241
StabiliTrak
®Indicator................................. 234
Tire Pressure............................................ 235
Tow/Haul Mode......................................... 242
Lighting
Entry......................................................... 204
Exit........................................................... 204
Loading Your Vehicle.................................... 390
Locking Rear Axle........................................ 347
Lockout Protection........................................ 122
Locks
Delayed Locking....................................... 121
Door......................................................... 120
Lockout Protection.................................... 122
Power Door.............................................. 121
Programmable Automatic Door Locks........ 121
Rear Door Security Locks......................... 122
Loss of Control............................................ 355
Low Fuel Warning Light............................... 243
Luggage Carrier........................................... 175
Lumbar
Power Controls........................................... 11
600

Power (cont.)
Steering Fluid........................................... 461
Windows................................................... 131
Pretensioners, Safety Belt.............................. 60
Programmable Automatic Door Locks........... 121
Q
Questions and Answers About Safety Belts....... 42
R
Radios......................................................... 274
Care of Your CD and DVD Player............. 337
Care of Your CDs and DVDs.................... 336
Navigation/Radio System,
see Navigation Manual.......................... 321
Radio with CD.......................................... 278
Radio with CD and DVD........................... 295
Rear Seat Audio....................................... 332
Setting the Time................................276, 277
Theft-Deterrent.......................................... 334
Understanding Reception.......................... 335
Rainsense™ II Wipers.................................. 193
Reading Lamps............................................ 204Rear Air Conditioning and Heating System...... 220
Rear Air Conditioning and Heating System
and Electronic Climate Controls................ 222
Rear Axle..................................................... 472
Locking..................................................... 347
Rear Door Security Locks............................ 122
Rear Heated Seats........................................ 19
Rear Safety Belt Comfort Guides................... 56
Rear Seat Armrest....................................... 176
Rear Seat Audio (RSA)................................ 332
Rear Seat Entertainment System.................. 321
Rear Seat Passengers, Safety Belts............... 54
Rear Side Window Antenna.......................... 337
Rear Storage Area....................................... 176
Rear Windshield Washer/Wiper.................... 195
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display........... 160
Rearview Mirror, Automatic Dimming with
OnStar
®, Compass and Temperature
Display..................................................... 157
Reclining Seatbacks....................................... 15
Recommended Fluids and Lubricants........... 564
Recovery Hooks........................................... 389
Recreational Vehicle Towing......................... 401
Remote Keyless Entry System..................... 112
603

Seats (cont.)
Head Restraints.......................................... 18
Heated Seats.............................................. 12
Heated Seats - Rear.................................. 19
Manual......................................................... 9
Memory, Mirrors, and Pedals...................... 13
Power Lumbar............................................ 11
Power Seats............................................... 10
Reclining Seatbacks.................................... 15
Third Row Seat.......................................... 33
Secondary Latch System.............................. 519
Securing a Child Restraint
Center Front Seat Position.......................... 85
Rear Seat Position...................................... 83
Right Front Seat Position............................ 86
Security Light............................................... 241
Service......................................................... 426
Accessories and Modications................... 426
Adding Equipment to the Outside of
Your Vehicle.......................................... 428
California Proposition 65 Warning............. 427
Doing Your Own Work.............................. 427
Engine Soon Light.................................... 236
Publications Ordering Information.............. 590
Servicing Your Airbag-Equipped Vehicle......... 104
Setting the Time...................................276, 277
Sheet Metal Damage................................... 535Shifting Into Park (P).................................... 152
Shifting Out of Park (P)................................ 154
Shoulder Belt Height Adjuster......................... 51
Signals, Turn and Lane-Change................... 191
Snow Plow................................................... 396
Spare Tire.................................................... 526
Installing................................................... 513
Removing................................................. 509
Storing...................................................... 522
Specications, Capacities............................. 548
Speedometer................................................ 226
Split Bench Seat (60/40)................................ 20
StabiliTrak
®System...................................... 348
StabiliTrak®Indicator Light............................ 234
Starting Your Engine.................................... 138
Steering....................................................... 351
Steering Wheel Controls, Audio.................... 334
Steering Wheel, Tilt Wheel........................... 189
Storage Areas
Cargo Management System...................... 178
Center Console Storage Area................... 175
Cupholder(s)............................................. 174
Glove Box................................................. 174
Luggage Carrier........................................ 175
Rear Seat Armrest.................................... 176
Rear Storage Area.................................... 176
605