
GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
Service and Maintenance 349
Air Conditioning Desiccant (Replace Every
Seven Years)
The air conditioning system requires
maintenance every seven years. This service
requires replacement of the desiccant to
help the longevity and efficient operation of
the air conditioning system. This service can
be complex. See your dealer.
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.
SeeTire Rotation 0313.
.Check engine oil level and oil
life percentage. If needed, change engine
oil and filter, and reset oil life system.
See Engine Oil 0275 and
Engine Oil Life System 0277.
.Check the air filter life percentage.
If necessary, replace the engine air filter
and reset the engine air filter life system.
See Engine Air Filter Life System 0278.
.Check engine coolant level. See Cooling
System 0280.
.Check windshield washer fluid level. See
Washer Fluid 0285.
.Check tire inflation pressures. See Tire
Pressure 0307.
.Inspect tire wear. See Tire Inspection
0 313.
.Visually check for fluid leaks.
.Inspect brake system. See Exterior Care
0 338.
.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 Care0338.
.Inspect power steering for proper
electrical connections, binding, cracks,
chafing, etc.
.Visually inspect halfshafts and driveshafts
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 054.
.Visually inspect the fuel system, including
the evaporative (EVAP) system, for
damage or leaks. Visually check all fuel pipes, vapor lines, and hoses for proper
attachment, connection, routing, and
condition.
.Visually inspect exhaust system and
nearby heat shields for loose or damaged
parts.
.Lubricate body components. See
Exterior
Care 0338.
.Check parking brake and automatic
transmission park mechanism. See Park
Brake and P (Park) Mechanism Check
0 288.
.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) 0289.
.Check tire sealant expiration date,
if equipped. See Tire Sealant and
Compressor Kit 0321.
.Inspect sunroof track and seal,
if equipped. See Sunroof033.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
352 Service and Maintenance
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 mi84 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.
Check engine air filter life percentage and status. Change
engine air filter, if needed. (1)
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (2)@ @@@@@
2.0L Turbo Engine Only: Replace spark plugs. Inspect spark
plug wires and/or boots.@ @
3.6L Engine Only: Replace spark plugs. Inspect spark plug
wires and/or boots.@
Change automatic transmission fluid.@@@
Change rear axle fluid, if equipped with AWD. (3)@ @
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Replace front and rear wiper blades. (7)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts. (8)@@
Replace air conditioning desiccant. (9)

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
356 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.Usage Fluid/Lubricant
Automatic Transmission DEXRON-VI Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling
System 0280.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco
dexos1 full synthetic is recommended. See Engine Oil0275.
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol or lubricant meeting requirements of NLGI #2, Category LB
or GC-LB.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Key Lock Cylinders, Hood and Door Hinges Multi-Purpose Lubricant, Superlube. See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
Technical Data 363
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
2.0L L4 Engine (LSY) 4Automatic 0.65–0.75 mm (0.026–0.030 in)
3.6L V6 Engine (LGX) SAutomatic 0.80–0.90 mm (0.031–0.035 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-15170041) - 2022 - CRC - 10/6/21
OnStar 381
Vehicle and Power Issues
OnStar services require a vehicle electrical
system, wireless service, and GPS satellite
technologies to be available and operating
for features to function properly. These
systems may not operate if the battery is
discharged or disconnected.
Add-on Electrical Equipment
The OnStar system is integrated into the
electrical architecture of the vehicle. Do not
add any electrical equipment. SeeAdd-On
Electrical Equipment 0268. Added electrical
equipment may interfere with the operation
of the OnStar system and cause it to not
operate.
Vehicle Software Updates
OnStar or GM may remotely deliver
software updates or changes to the vehicle
without further notice or consent. These
updates or changes may enhance or
maintain safety, security, or the operation
of the vehicle or the vehicle systems.
Software updates or changes may affect or
erase data or settings that are stored in the
vehicle, such as saved navigation
destinations or pre-set radio stations.
Neither OnStar nor GM is responsible for
any affected or erased data or settings. These updates or changes may also collect
personal information. Such collection is
described in the OnStar privacy statement or
separately disclosed at the time of
installation. These updates or changes may
also cause a system to automatically
communicate with GM servers to collect
information about vehicle system status,
identify whether updates or changes are
available, or deliver updates or changes. An
active OnStar agreement constitutes consent
to these software updates or changes and
agreement that either OnStar or GM may
remotely deliver them to the vehicle.
Privacy
The complete OnStar Privacy Statement may
be found at www.onstar.com (U.S.),
or www.onstar.ca (Canada). We recommend
that you review it. If you have any
questions, call 1-888-4ONSTAR
(1-888-466-7827) or press
Qto speak with
an Advisor. Users of wireless
communications are cautioned that the
privacy of any information sent via wireless
cellular communications cannot be assured.
Third parties may unlawfully intercept or
access transmissions and private
communications without consent.
OnStar - Software Acknowledgements
To obtain the source code under GPL, LGPL,
MPL, and other open source licenses, that is
contained in this product, please visit
https://opensource.lge.com. In addition to
the source code, all referred license terms,
warranty disclaimers, and copyright notices
are available for download. This offer is valid
for a period of three years after our last
shipment of this product. This offer is valid
to anyone in receipt of this information.
*Provided through LG Electronics Inc., who is
solely responsible for provisions of related
OSS compliance.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-15170041) - 2022 - CRC - 10/6/21
386 Index
Assistance Systems for Driving . . . . . . . . . . 246
Assistance Systems for Parking andBacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .241
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Auto Stop Stop/Start System . . . . . . . . . . . . . . . . . . . . . 215
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . . . . . . 28
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Emergency Braking (AEB) . . . . . . . . . . . . . . 248
Headlamp System . . . . . . . . . . . . . . . . . . . . . 134
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Transmission Fluid . . . . . . . . . . . . . . . . . . . . . 278
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 223
Avoiding Untrusted Media Devices . . . . . . . 148
B
Battery Exterior Lighting Battery Saver . . . . . . . . 138
Load Management . . . . . . . . . . . . . . . . . . . . . . 137
Power Protection . . . . . . . . . . . . . . . . . . . . . . 138
Battery - North America . . . . . . . . . . . . .287, 332
Blade Replacement, Wiper . . . . . . . . . . . . . . . 288
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . . . . . 168, 169
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Brake
Electric Boost . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Parking, Electric . . . . . . . . . . . . . . . . . . . . . . . . 225
System Warning Light . . . . . . . . . . . . . . . . . 109
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285 Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 Automatic Emergency (AEB) . . . . . . . . . . . 248
Braking System
Front Pedestrian (FPB) . . . . . . . . . . . . . . . . . 249
Break-In, New Vehicle . . . . . . . . . . . . . . . . . . . . . 212
Bulb Replacement Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . 290
Headlamp Aiming . . . . . . . . . . . . . . . . . . . . . . 290
Headlamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . . . . 315C
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . . . . . . . . . . 270
California Proposition 65 Warning . . . . . . . . . . . . . . . . . . . . . . . .287, 332,
Back CoverCamera
Rear Vision (RVC) . . . . . . . . . . . . . . . . . . . . . . 241
Canadian Vehicle Owners . . . . . . . . . . . . . . . . . . . 1
Capacities and Specifications . . . . . . . . . . . . . 361
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . 220
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 208
Cargo Management System . . . . . . . . . . . . . . . . . . . 86
Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Caution, Danger, and Warning . . . . . . . . . . . . . .2
Center Console Storage . . . . . . . . . . . . . . . . . . . 85
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Charging System Light . . . . . . . . . . . . . . . . . . . 108
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Child Restraints
Infants and Young Children . . . . . . . . . . . . . 67
Lower Anchors and Tethers forChildren . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Older Children . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79, 81
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . 292

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-15170041) - 2022 - CRC - 10/6/21
388 Index
Driving (cont'd)If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 209
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 203
Off-Road . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 203
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 209
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
E
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . . . 224
Electric Parking Brake . . . . . . . . . . . . . . . . . . . . 225
Electric Parking Brake Light . . . . . . . . . . . . . . .110
Electrical Equipment, Add-On . . . . . . . . . . . . 268
Electrical SystemEngine Compartment Fuse Block . . . . . . . 293
Fuses and Circuit Breakers . . . . . . . . . . . . . 292
Instrument Panel Fuse Block . . . . . . . . . . . 296
Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Rear Compartment Fuse Block . . . . . . . . . 298
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378
Engine
Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 278
Check Light (Malfunction Indicator) . . . . 108 Engine (cont'd)
Compartment Overview . . . . . . . . . . . . . . . . 272
Coolant Temperature Gauge . . . . . . . . . . . 105
Coolant Temperature Warning Light . . . . 113
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 280
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 364
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 277
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . . 114
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Power Messages . . . . . . . . . . . . . . . . . . . . . . . 124
Running While Parked . . . . . . . . . . . . . . . . . 220
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Engine Air Filter Life System . . . . . . . . . . . . . 278
Engine Oil Temperature Gauge . . . . . . . . . . . . . . . . . . . . 104
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 264
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 375
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 219
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 54
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . . 132
Exterior Lamps Off Reminder . . . . . . . . . . . . . 133
Exterior Lighting Battery Saver . . . . . . . . . . .138
F
Filter, Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 278
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . 135
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Fluid Automatic Transmission . . . . . . . . . . . . . . . 278
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Forward Collision Alert (FCA) System . . . . 246
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Heated and Ventilated . . . . . . . . . . . . . . . . . . 42
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Economy, Driving for Better . . . . . . . . . . . 200
Filling a Portable Fuel Container . . . . . . . 257

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-15170041) - 2022 - CRC - 10/6/21
Index 395
Traction Control/Electronic StabilityControl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Trademarks and License Agreements . . . . . .183
Trailer Sway Control (TSC) . . . . . . . . . . . . . . . . . . . . 267
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Transmission
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Fluid, Automatic . . . . . . . . . . . . . . . . . . . . . . . 278
Transportation Program, Courtesy . . . . . . . 370
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Turn and Lane-Change Signals . . . . . . . . . . . . 135
U
Uniform Tire Quality Grading . . . . . . . . . . . . . 317
Universal Remote System . . . . . . . . . . . . . . . . .128 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Updates Map Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Using the Navigation System . . . . . . . . . . . . . 152
Using the System . . . . . . . . . . . . . . . . . . . . . . . . .142
Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . .2
V
Vehicle Alarm System . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Vehicle (cont'd)
Canadian Owners . . . . . . . . . . . . . . . . . . . . . . . . . 1
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Identification Number (VIN) . . . . . . . . . . . . 360
Load Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Personalization . . . . . . . . . . . . . . . . . . . . . . . . 124
Remote Start . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Speed Messages . . . . . . . . . . . . . . . . . . . . . . . 124
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Vehicle Ahead Indicator . . . . . . . . . . . . . . . . . . . 112
Vehicle Care
Storing the Tire Sealant andCompressor Kit . . . . . . . . . . . . . . . . . . . . . . . 326
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Vehicle Data Recording and Privacy . . . . . . 374
Vehicle Positioning . . . . . . . . . . . . . . . . . . . . . . 162
Ventilation, Air . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Voice Recognition . . . . . . . . . . . . . . . . . . . . . . . . 163
Voltmeter Gauge . . . . . . . . . . . . . . . . . . . . . . . . 105
W
Warning Brake System Light . . . . . . . . . . . . . . . . . . . . 109 Warning (cont'd)
Caution and Danger . . . . . . . . . . . . . . . . . . . . . 2
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Warnings Hazard Flashers . . . . . . . . . . . . . . . . . . . . . . . . 135
Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Wheels
Alignment and Tire Balance . . . . . . . . . . . . 318
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
When It Is Time for New Tires . . . . . . . . . . . .314
Where to Put the Restraint . . . . . . . . . . . . . . . . 71
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Windshield
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Winter Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Wiper Blade Replacement . . . . . . . . . . . . . . . . 288
Wipers
Rear Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Wireless Charging . . . . . . . . . . . . . . . . . . . . . . . . 95