
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
Service and Maintenance 275
a year and the oil life system must
be reset. Your trained dealer
technician can perform this work.
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 mi since the
last service. Reset the oil life
system when the oil is changed.
SeeEngine Oil Life System 0207.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. See Tire
Rotation 0243.
. Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil 0204 andEngine Oil Life
System 0207.
. Check engine coolant level. See
Engine Coolant 0210. .
Check windshield washer fluid
level. See Washer Fluid 0216.
. Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care 0264. Replace worn or
damaged wiper blades. See
Wiper Blade
Replacement 0220.
. Check tire inflation pressures.
See Tire Pressure 0238.
. Inspect tire wear. See Tire
Inspection 0243.
. Visually check for fluid leaks.
. Inspect engine air cleaner filter.
See Engine Air Cleaner/
Filter 0208.
. Inspect brake system. See
Exterior Care 0264.
. Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care 0264. .
Check restraint system
components. See Safety System
Check 058.
. 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 0264.
. Check starter switch. See Starter
Switch Check 0219.
. Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function
Check 0219.
. Check ignition transmission lock.
See Ignition Transmission Lock
Check 0219.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
Service and Maintenance 277
Maintenance Schedule
Additional Required
Services - Normal12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
Replace spark plugs. Inspect spark plug wires.@
Change transfer case fluid, if equipped with
AWD. (4)@
Drain and fill engine cooling system. (5)@
Visually inspect accessory drive belts. (6)@
Replace brake fluid. (7)
Footnotes—Maintenance
Schedule Additional Required
Services - Normal
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic,
poor air quality, high dust levels, or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2)
Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
Service and Maintenance 279
Maintenance Schedule
Additional Required
Services - Severe12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
Change automatic transmission fluid.@@@
Change transfer case fluid, if equipped with
AWD. (4)@@@
Replace spark plugs. Inspect spark plug wires.@
Drain and fill engine cooling system. (5)@
Visually inspect accessory drive belts. (6)@
Replace brake fluid. (7)
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic, poor air quality, high dust levels,
or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2)
Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition.
(3) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
282 Service and Maintenance
.As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs
of leaking, blown seals,
or damage, and can advise
when service is needed.
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money and fuel,
and can reduce the risk of tire
failure.
. Signs that the tires need to be
replaced include three or more
visible treadwear indicators; cord
or fabric showing through the
rubber; cracks or cuts in the
tread or sidewall; or a bulge or
split in the tire.
. Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also
provide tire/wheel balancing
services to ensure smooth
vehicle operation at all speeds.
Your dealer sells and services
name brand tires. Vehicle Care
To help keep the vehicle looking like
new, vehicle care products are
available from your dealer. For
information on how to clean and
protect the vehicle’s interior and
exterior, see
Interior Care 0268 and
Exterior Care 0264.
Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver
optimal wear and performance.
. Signs that the alignment may
need to be adjusted include
pulling, improper vehicle
handling, or unusual tire wear.
. Your dealer has the required
equipment to ensure proper
wheel alignment.
Windshield
For safety, appearance, and the
best viewing, keep the windshield
clean and clear.
. Signs of damage include
scratches, cracks, and chips. .
Trained dealer technicians can
inspect the windshield and
recommend proper replacement
if needed.
Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
. Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
. Trained dealer technicians can
check the wiper blades and
replace them when needed.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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296 Customer Information
.Emergency Tow from a Public
Road or Highway: Tow to the
nearest GMC dealer for warranty
service, or if the vehicle was in a
crash and cannot be driven.
Assistance is not given when the
vehicle is stuck in the sand,
mud, or snow.
. Flat Tire Change: Service to
change a flat tire with the spare
tire. The spare tire, if equipped,
must be in good condition and
properly inflated. It is the owner's
responsibility for the repair or
replacement of the tire if it is not
covered by the warranty.
. Battery Jump Start: Service to
jump start a dead battery.
. Trip Interruption Benefits and
Assistance: If your trip is
interrupted due to a warranty
event, incidental expenses may
be reimbursed within the
Powertrain warranty period.
Items considered are reasonable
and customary hotel, meals,
rental car, or a vehicle being
delivered back to the customer,
up to 805 km (500 mi).Services Not Included in
Roadside Assistance
. Impound towing caused by
violation of any laws.
. Legal fines.
. Mounting, dismounting,
or changing of snow tires,
chains, or other traction devices.
Service is not provided if a vehicle
is in an area that is not accessible
to the service vehicle or is not a
regularly traveled or maintained
public road, which includes ice and
winter roads. Off-road use is not
covered.
Services Specific to
Canadian-Purchased Vehicles
. Fuel Delivery: Reimbursement
is up to 7 liters. Diesel fuel
delivery may be restricted.
Propane and other fuels are not
provided through this service.
. Lock-Out Service: Vehicle
registration is required. .
Trip Interruption Benefits and
Assistance: Must be over
150 kilometers from where your
trip was started to qualify.
General Motors of Canada
Limited requires
pre-authorization, original
detailed receipts, and a copy of
the repair orders. Once
authorization has been received,
the Roadside Assistance advisor
will help to make arrangements
and explain how to receive
payment.
. Alternative Service: If
assistance cannot be provided
right away, the Roadside
Assistance advisor may give
permission to get local
emergency road service. You will
receive payment, up to $100,
after sending the original receipt
to Roadside Assistance.
Mechanical failures may be
covered, however any cost for
parts and labor for repairs not
covered by the warranty are the
owner responsibility.

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
Index 315
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 199
Accessory Power . . . . . . . . . . . . . . . 163
Add-On Electrical Equipment . . . 196
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 309
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 280
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 46
Air Cleaner/Filter, Engine . . . . . . . 208
Air Conditioning . . . . . . . . . . . . . . . . 139
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 143
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 142
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 70
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 63
Passenger Sensing System . . . . 65
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 63
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 64
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 62
Where Are the Airbags? . . . . . . . . 61 Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 69
Passenger Status Indicator . . . 102
Readiness Light . . . . . . . . . . . . . . 101
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 69
System Check . . . . . . . . . . . . . . . . . . 59
Alarm Vehicle Security . . . . . . . . . . . . . . . . 36
Alert
Side Blind Zone (SBZA) . . . . . . 182
All-Season Tires . . . . . . . . . . . . . . . . 231
All-Wheel Drive . . . . . . . . . . . . 170, 219
Antilock Brake System (ABS) . . . 170 Warning Light . . . . . . . . . . . . . . . . . 106
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 264
Interior . . . . . . . . . . . . . . . . . . . . . . . . 268
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 295
Automatic Climate Control System . . . . . . . 139
Door Locks . . . . . . . . . . . . . . . . . . . . . 31
Headlamp System . . . . . . . . . . . . 131
Transmission . . . . . . . . . . . . . . . . . 167
Transmission Fluid . . . . . . . . . . . 208

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
316 Index
Automatic TransmissionManual Mode . . . . . . . . . . . . . . . . . 169
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 219
B
BatteryLoad Management . . . . . . . . . . . . 134
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . .114
Battery - North America . . . . 218, 258
Blade Replacement, Wiper . . . . . 220
Brake System Warning Light . . . . . . . . 105
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 216 Antilock . . . . . . . . . . . . . . . . . . . . . . . 170
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 172
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Parking . . . . . . . . . . . . . . . . . . . . . . . 171
System Messages . . . . . . . . . . . . .114
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 146
Break-In, New Vehicle . . . . . . . . . . 160
Bulb Replacement . . . . . . . . . . . . . . 225
Halogen Bulbs . . . . . . . . . . . . . . . . 222
Headlamp Aiming . . . . . . . . . . . . . 222
Headlamps . . . . . . . . . . . . . . . . . . . 222
License Plate Lamps . . . . . . . . . 225 Bulb Replacement (cont'd)
Taillamps, Turn Signal,
Sidemarker, Stoplamps,
and Backup Lamps . . . . . . . . . . 222
Buying New Tires . . . . . . . . . . . . . . . 245C
Calibration . . . . . . . . . . . . . . . . . . . . . . . 95
California Fuel Requirements . . . . . . . . . . . 187
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 198
California Proposition
65 Warning . . . . . . . . . .198, 218, 258
Camera Rear Vision (RVC) . . . . . . . . . . . . 177
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . . . 288
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 166
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 32
Winter Driving . . . . . . . . . . . . . . . . 154
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Tie-Downs . . . . . . . . . . . . . . . . . . . . . . 90
Caution, Danger, and Warning . . . . 3
Center Console Storage . . . . . . . . . 89 Chains, Tire . . . . . . . . . . . . . . . . . . . . 249
Charging System Light . . . . . . . . . 103
Check
Ignition Transmission Lock . . . 219
Malfunction IndicatorEngine Light . . . . . . . . . . . . . . . . 103
Child Restraints
Infants and Young Children . . . . . 73
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . . . 78
Older Children . . . . . . . . . . . . . . . . . . 71
Securing . . . . . . . . . . . . . . . . . . . . 83, 86
Systems . . . . . . . . . . . . . . . . . . . . . . . . 75
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 264
Interior Care . . . . . . . . . . . . . . . . . . 268
Climate Control Systems . . . . . . . 137 Air Conditioning . . . . . . . . . . . . . . 137
Automatic . . . . . . . . . . . . . . . . . . . . . 139
Heating . . . . . . . . . . . . . . . . . . . . . . . 137
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Cluster, Instrument . . . . . . . . . . . . . . 98
Collision Damage Repair . . . . . . . 298
Compact Spare Tire . . . . . . . . . . . . 257
Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . . . 89
Compass . . . . . . . . . . . . . . . . . . . . . . . . 95 Messages . . . . . . . . . . . . . . . . . . . . .114

GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9234776) - 2016 - crc - 10/12/15
322 Index
RecordsMaintenance . . . . . . . . . . . . . . . . . . 286
Recreational Vehicle Towing . . . . 261
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . 294
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . 26
Remote Vehicle Start . . . . . . . . . . . . 28
Replacement Bulbs . . . . . . . . . . . . . 225
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 70
Maintenance . . . . . . . . . . . . . . . . . . 284
Replacing Airbag System . . . . . . . . 70
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . 83
Replacing Safety Belt System
Parts after a Crash . . . . . . . . . . . . . 59
Reporting Safety Defects Canadian Government . . . . . . . . 302
General Motors . . . . . . . . . . . . . . . 302
U.S. Government . . . . . . . . . . . . . 301
Restraints Where to Put . . . . . . . . . . . . . . . . . . . 77
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 163
Reverse Tilt Mirrors . . . . . . . . . . . . . . 39
Ride Control Systems Messages . . . . . . . . . . . . . . . . . . . . .117 Roads
Driving, Wet . . . . . . . . . . . . . . . . . . 152
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 295
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 41
Roof Rack System . . . . . . . . . . . . . . . 91
Rotation, Tires . . . . . . . . . . . . . . . . . . 243
Routing, Engine Drive Belt . . . . . . 290
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . 167
S
Safety Belts . . . . . . . . . . . . . . . . . . . . . 52
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Extender . . . . . . . . . . . . . . . . . . . . . . . . 58
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 53
Lap-Shoulder Belt . . . . . . . . . . . . . . 54
Reminders . . . . . . . . . . . . . . . . . . . . 101
Replacing after a Crash . . . . . . . . 59
Use During Pregnancy . . . . . . . . . . 58
Safety Defects Reporting Canadian Government . . . . . . . . 302
General Motors . . . . . . . . . . . . . . . 302
U.S. Government . . . . . . . . . . . . . 301
Safety Locks . . . . . . . . . . . . . . . . . . . . . 31
Safety System Check . . . . . . . . . . . . 58
Scheduling Appointments . . . . . . . 297 Seats
Adjustment, Front . . . . . . . . . . . . . . . 45
Head Restraints . . . . . . . . . . . . . . . . 44
Heated Front . . . . . . . . . . . . . . . . . . . 50
Lumbar Adjustment, Front . . . . . . 46
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 48
Power Adjustment, Front . . . . . . . 45
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Reclining Seatbacks . . . . . . . . . . . . 47
Securing Child Restraints . . . . 83, 86
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Messages . . . . . . . . . . . . . . . . . . . . .118
OnStar®. . . . . . . . . . . . . . . . . . . . . . 306
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 36
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 36
Service Accessories andModifications . . . . . . . . . . . . . . . . 199
Climate Control System . . . . . . . 137
Doing Your Own Work . . . . . . . . 199
Engine Soon Light . . . . . . . . . . . . 103
Maintenance Records . . . . . . . . 286
Maintenance, General Information . . . . . . . . . . . . . . . . . . 273
Parts Identification Label . . . . . 287
Publications Ordering Information . . . . . . . . . . . . . . . . . . 300