2020 GMC TERRAIN sunroof

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13556230) - 2020 - CRC - 9/4/19
Service and Maintenance 369
.Inspect brake system. See
Exterior Care 0356.
. Visually inspect steering,
suspension, and chassis
components for damage,
including cracks or tears in the
rubber boots, loose or missing
parts, or signs of wear at least
once a year. See Exterior Care
0 356.
. Inspect power steering for
proper attachment, connections,
binding, leaks, cracks,
chafing, etc.
. Visually inspect halfshafts and
drive shafts for excessive wear,
lubricant leaks, and/or damage
including: tube dents or cracks,
constant velocity joint or
universal joint looseness,
cracked or missing boots, loose
or missing boot clamps, center
bearing excessive looseness,
loose or missing fasteners, and
axle seal leaks.
. Check restraint system
components. See Safety System
Check 057. .
Visually inspect fuel system for
damage or leaks.
. Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
. Lubricate body components. See
Exterior Care 0356.
. Check starter switch. See Starter
Switch Check 0299.
. Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check
0 300.
. Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
. Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. If the hold
open ability is low, service the
gas strut. See Gas Strut(s)
0 302. .
Check tire sealant expiration
date, if equipped. See Tire
Sealant and Compressor Kit
0 336.
. Inspect sunroof track and seal,
if equipped. See Sunroof034.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13556230) - 2020 - CRC - 9/4/19
418 Index
Rearview Mirrors . . . . . . . . . . . . . . . . 31Automatic Dimming . . . . . . . . . . . . . 31
Reclining Seatbacks . . . . . . . . . . . . . 40
Recommended Fuel . . . . . . . . . . . . . . . . . . . . . 248, 249
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 377
Records Maintenance . . . . . . . . . . . . . . . . . . 380
Recreational Vehicle Towing . . . . 353
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . 388
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . . 15
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 70
Maintenance . . . . . . . . . . . . . . . . . . 378
Replacing Airbag System . . . . . . . . 70
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . 84
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . 58
Reporting Safety Defects Canadian Government . . . . . . . . 396
General Motors . . . . . . . . . . . . . . . 396
U.S. Government . . . . . . . . . . . . . 395 Restraints
Where to Put . . . . . . . . . . . . . . . . . . . 76
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 187
Reverse Tilt Mirrors . . . . . . . . . . . . . . 30
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 171
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 389
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 34
Roof Rack System . . . . . . . . . . . . . . . 93
Rotation, Tires . . . . . . . . . . . . . . . . . . 328
Routing, Engine Drive Belt . . . . . . 384
Running out of Fuel . . . . . . . . . . . . . 256
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . 192
S
Safety Defects ReportingCanadian Government . . . . . . . . 396
General Motors . . . . . . . . . . . . . . . 396
U.S. Government . . . . . . . . . . . . . 395
Safety Locks . . . . . . . . . . . . . . . . . . . . . 20
Safety System Check . . . . . . . . . . . . 57
Scheduling Appointments . . . . . . . 391
Sealant Kit, Tire . . . . . . . . . . . . . . . . 336
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 50 Seat Belts (cont'd)
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Extender . . . . . . . . . . . . . . . . . . . . . . . . 57
How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . 51
Lap-Shoulder Belt . . . . . . . . . . . . . . 53
Reminders . . . . . . . . . . . . . . . . . . . . .113
Replacing after a Crash . . . . . . . . 58
Use During Pregnancy . . . . . . . . . . 56
Seats Adjustment, Front . . . . . . . . . . . . . . . 39
Folding Seatback . . . . . . . . . . . . . . . 45
Head Restraints . . . . . . . . . . . . . . . . 37
Heated and Ventilated Front . . . . 44
Heated, Rear . . . . . . . . . . . . . . . . . . . 49
Lumbar Adjustment, Front . . . . . . 40
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 41
Power Adjustment, Front . . . . . . . 39
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Reclining Seatbacks . . . . . . . . . . . . 40
Securing Child Restraints . . . . 85, 87
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 123
OnStar . . . . . . . . . . . . . . . . . . . . . . . 401
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 27
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 27
Service . . . . . . . . . . . . . . . . . . . . . . . . . 159

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13556230) - 2020 - CRC - 9/4/19
Index 419
Service (cont'd)Accessories and
Modifications . . . . . . . . . . . . . . . . 275
Climate Control System . . . . . . . 153
Doing Your Own Work . . . . . . . . 275
Maintenance Records . . . . . . . . 380
Maintenance, General
Information . . . . . . . . . . . . . . . . . . 366
Parts Identification . . . . . . . . . . . . 381
Scheduling Appointments . . . . . 391
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . 118
Services Special Application . . . . . . . . . . . 374
Servicing the Airbag . . . . . . . . . . . . . 68
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 187
Out of Park . . . . . . . . . . . . . . . . . . . 188
Side Blind Zone Alert (SBZA) . . . 243
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 148
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . . . 348
Special Application Services . . . . 374
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . . 382
Speedometer . . . . . . . . . . . . . . . . . . . 110 StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . 120
Start Assist, Hill . . . . . . . . . . . . . . . . . 209
Start Vehicle, Remote . . . . . . . . . . . 15
Starter Switch Check . . . . . . . . . . . 299
Starting the Engine . . . . . . . . . . . . . 181
Steering . . . . . . . . . . . . . . . . . . . . . . . . 165 Heated Wheel . . . . . . . . . . . . . . . . . . 95
Wheel Adjustment . . . . . . . . . . . . . . 95
Wheel Controls . . . . . . . . . . . . . . . . . 95
Stop/Start System . . . . . . . . . . . . . . 184
Storage Areas
Cargo Cover . . . . . . . . . . . . . . . . . . . . 91
Center Console . . . . . . . . . . . . . . . . . 91
Convenience Net . . . . . . . . . . . . . . . 92
Glove Box . . . . . . . . . . . . . . . . . . . . . . 90
Roof Rack System . . . . . . . . . . . . . . 93
Sunglasses . . . . . . . . . . . . . . . . . . . . . 90
Storage Compartments . . . . . . . . . . 90
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . 342
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 174
Summer Tires . . . . . . . . . . . . . . . . . . 316
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 33
Sunglass Storage . . . . . . . . . . . . . . . . 90
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System
Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 237
Infotainment . . . . . . . . . . . . . 152, 398
Roof Rack . . . . . . . . . . . . . . . . . . . . . . 93
Systems
Driver Assistance . . . . . . . . . . . . . 230
T
Tachometer . . . . . . . . . . . . . . . . . . . . . 110
Taillamps . . . . . . . . . . . . . . . . . . . . . . . 304
Text Telephone (TTY) Users . . . . 388
Theft-Deterrent Systems . . . . . . . . . 28Immobilizer . . . . . . . . . . . . . . . . . . . . . 28
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 All-Season . . . . . . . . . . . . . . . . . . . . 315
Buying New Tires . . . . . . . . . . . . . 330
Chains . . . . . . . . . . . . . . . . . . . . . . . . 334
Changing . . . . . . . . . . . . . . . . . . . . . 343
Compact Spare . . . . . . . . . . . . . . . 348
Designations . . . . . . . . . . . . . . . . . 318
Different Size . . . . . . . . . . . . . . . . . 331
If a Tire Goes Flat . . . . . . . . . . . . 335
Inspection . . . . . . . . . . . . . . . . . . . . 328
Pressure . . . . . . . . . . . . . . . . . . . . . . 321
Pressure Light . . . . . . . . . . . . . . . . 121