2016 GMC ACADIA check engine

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
326 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 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 Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
328 Service and Maintenance
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
. Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
. Belts may need replacing if they
squeak or show signs of
cracking or splitting.
. Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are
crucial to safe driving.
. Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping. .
Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants 0330 for GM approved
fluids.
. Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
. Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed. Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.
Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
. With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
. Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
. As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
334 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0330 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Cooling System 11.3 L 11.9 qt
Engine Oil with Filter 5.7 L 6.0 qt
Fuel Tank 83.3 L 22.0 gal
Transfer Case Fluid 1.0 L 1.0 qt
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
3.6L V6 Engine DAutomatic 0.95–1.10 mm (0.037–
0.043 in)

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
OnStar 351
.Obtain the Wi-Fi®hotspot name
or SSID and password,
if equipped.
Press
Qto connect to an
Advisor to:
. Verify account information or
update contact information.
. Get driving directions.
. Receive a Diagnostic check of
the vehicle's key operating
systems.
. Receive Roadside Assistance.
. Manage Wi-Fi Settings,
if equipped.
Press
>to get a priority connection
to an OnStar Advisor available 24/
7 to:
. Get help for an emergency.
. Be a Good Samaritan or
respond to an AMBER Alert.
. Get assistance in severe
weather or other crisis situations
and find evacuation routes.
OnStar Services
Emergency
Emergency Services require an
active, OnStar subscription plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.
Security
If equipped, OnStar provides these
services:
. With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
. With Remote Ignition Block,
if equipped, OnStar can block
the engine from being restarted.
. With Stolen Vehicle Slowdown,
if equipped, OnStar can work
with law enforcement to
gradually slow the vehicle down.
Navigation
OnStar navigation requires a
specific OnStar subscription plan.
Press
Qto receive Turn-by-Turn
directions or have them sent to the
vehicle’s navigation screen,
if equipped.
Turn-by-Turn Navigation
1. PressQto connect to an
Advisor.

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
360 Index
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 242
Accessory Power . . . . . . . . . . . . . . . 208
Add-On Electrical Equipment . . . 240
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 354
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 327
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 50
Agreements Trademarks and License . . . . . 181
Air Cleaner/Filter, Engine . . . . . . . 250
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 192
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 191
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 78
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 71
Passenger Sensing System . . . . 73
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 71
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 71
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 70 Airbag System (cont'd)
Where Are the Airbags? . . . . . . . . 68
Airbags Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 77
Passenger Status Indicator . . . .115
Readiness Light . . . . . . . . . . . . . . .115
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 77
System Check . . . . . . . . . . . . . . . . . . 67
Alarm Vehicle Security . . . . . . . . . . . . . . . . 38
Alert Side Blind Zone (SBZA) . . . . . . 226
All-Season Tires . . . . . . . . . . . . . . . . 276
All-Wheel Drive . . . . . . . . . . . . 215, 261
AM-FM Radio . . . . . . . . . . . . . . . . . . . 162
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . 166
Antilock Brake System (ABS) . . . 215 Warning Light . . . . . . . . . . . . . . . . . .119
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . .311
Interior . . . . . . . . . . . . . . . . . . . . . . . . 315
Armrest Storage . . . . . . . . . . . . . . . . . 99
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 340

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
Index 361
AudioTheft-Deterrent Feature . . . . . . . 158
Audio Players CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
MP3 . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . 42
Door Locks . . . . . . . . . . . . . . . . . . . . . 34
Transmission . . . . . . . . . . . . . . . . . .211
Transmission Fluid . . . . . . . . . . . 249
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . 213
Shift Lock Control FunctionCheck . . . . . . . . . . . . . . . . . . . . . . . 261
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 169
B
Battery
Load Management . . . . . . . . . . . . 155
Power Protection . . . . . . . . . . . . . 156
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 131
Battery - North America . . . . 260, 304
Blade Replacement, Wiper . . . . . 262
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . 173
Brake System Warning Light . . . . . . . . .118 Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Antilock . . . . . . . . . . . . . . . . . . . . . . . 215
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 216
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Parking . . . . . . . . . . . . . . . . . . . . . . . 216
System Messages . . . . . . . . . . . . 131
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 195
Break-In, New Vehicle . . . . . . . . . . 204
Bulb Replacement . . . . . . . . . . . . . . 264
Fog Lamps . . . . . . . . . . . . . . . . . . . 152
Headlamp Aiming . . . . . . . . . . . . . 263
Headlamps . . . . . . . . . . . . . . . . . . . 264
License Plate Lamps . . . . . . . . . 264
Buying New Tires . . . . . . . . . . . . . . . 289
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 106
California Fuel Requirements . . . . . . . . . . . 230
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 242
California Proposition
65 Warning . . . . . . . . . .242, 260, 304
Camera Rear Vision (RVC) . . . . . . . . . . . . 221
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . . . 334 Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 210
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 35
Winter Driving . . . . . . . . . . . . . . . . 198
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . 100
Management System . . . . . . . . . 100
Tie-Downs . . . . . . . . . . . . . . . . . . . . 100
Caution, Danger, and Warning . . . . 2
CD Player . . . . . . . . . . . . . . . . . . . . . . 166
Center Console Storage . . . . . . . . . 99
Chains, Tire . . . . . . . . . . . . . . . . . . . . 294
Charging System Light . . . . . . . . . 116
Check Ignition Transmission Lock . . . 261
Malfunction IndicatorEngine Light . . . . . . . . . . . . . . . . .117
Child Restraints Infants and Young Children . . . . . 80
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . . . 86
Older Children . . . . . . . . . . . . . . . . . . 79
Securing . . . . . . . . . . . . . . . . . . . . 92, 94
Systems . . . . . . . . . . . . . . . . . . . . . . . . 83
Circuit Breakers . . . . . . . . . . . . . . . . 265
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . .311
Interior Care . . . . . . . . . . . . . . . . . . 315

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
Index 363
Driving (cont'd)If the Vehicle is Stuck . . . . . . . . . 200
Loss of Control . . . . . . . . . . . . . . . 196
Off-Road Recovery . . . . . . . . . . . 196
Vehicle Load Limits . . . . . . . . . . . 200
Wet Roads . . . . . . . . . . . . . . . . . . . 197
Winter . . . . . . . . . . . . . . . . . . . . . . . . 198
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 185
E
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . . 240
Electrical System
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 266
Fuses and Circuit Breakers . . . 265
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 272
Overload . . . . . . . . . . . . . . . . . . . . . 265
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 351
Engine Air Cleaner/Filter . . . . . . . . . . . . . 250
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . .117
Compartment Overview . . . . . . . 245
Coolant . . . . . . . . . . . . . . . . . . . . . . . 252 Engine (cont'd)
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . .113
Coolant Temperature
Warning Light . . . . . . . . . . . . . . . 121
Cooling System . . . . . . . . . . . . . . . 251
Cooling System Messages . . . 132
Cover . . . . . . . . . . . . . . . . . . . . . . . . . 246
Drive Belt Routing . . . . . . . . . . . . 335
Exhaust . . . . . . . . . . . . . . . . . . . . . . 210
Heater . . . . . . . . . . . . . . . . . . . . . . . . 207
Oil Life System . . . . . . . . . . . . . . . 249
Oil Messages . . . . . . . . . . . . . . . . . 133
Oil Pressure Light . . . . . . . . . . . . 121
Overheated Protection Operating Mode . . . . . . . . . . . . . 256
Overheating . . . . . . . . . . . . . . . . . . 255
Power Messages . . . . . . . . . . . . . 133
Running While Parked . . . . . . . . .211
Starting . . . . . . . . . . . . . . . . . . . . . . . 206
Entry Lighting . . . . . . . . . . . . . . . . . . . 154
Equipment, Towing . . . . . . . . . . . . . 238
Event Data Recorders . . . . . . . . . . 348
Extender, Safety Belt . . . . . . . . . . . . 65
Exterior Lamp Controls . . . . . . . . . 150
F
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . . 11
Filter, Engine Air Cleaner . . . . . . . . . . . 250
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 151
Flashers, Hazard Warning . . . . . . 152
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 294 Changing . . . . . . . . . . . . . . . . . . . . . 295
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 318
Fluid
Automatic Transmission . . . . . . 249
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 259
Power Steering . . . . . . . . . . . . . . . 257
Washer . . . . . . . . . . . . . . . . . . . . . . . 257
Fog Lamps Bulb Replacement . . . . . . . . . . . . 152
Folding Mirrors . . . . . . . . . . . . . . . . . . 41
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 224
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 346
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 49
Heated and Cooled . . . . . . . . . . . . . 53
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9159268) - 2016 - crc - 7/31/15
364 Index
Fuel (cont'd)Additives . . . . . . . . . . . . . . . . . . . . . 231
Economy Driving . . . . . . . . . . . . . . . 25
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 232
Filling the Tank . . . . . . . . . . . . . . . 231
Foreign Countries . . . . . . . . . . . . 230
Gauge . . . . . . . . . . . . . . . . . . . . . . . . .112
Requirements, California . . . . . 230
System Messages . . . . . . . . . . . . 134
Fuses Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 266
Fuses and Circuit Breakers . . . 265
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 272
G
Garage Door Opener . . . . . . . . . . . 146Programming . . . . . . . . . . . . . . . . . 146
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . .113
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .112
Odometer . . . . . . . . . . . . . . . . . . . . . .112
Speedometer . . . . . . . . . . . . . . . . . .112
Tachometer . . . . . . . . . . . . . . . . . . . .112
Voltmeter . . . . . . . . . . . . . . . . . . . . . .114 Gauges (cont'd)
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . .110
General Information
Service and Maintenance . . . . . 320
Towing . . . . . . . . . . . . . . . . . . . . . . . . 233
Vehicle Care . . . . . . . . . . . . . . . . . . 242
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 98
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 339
H
Hazard Warning Flashers . . . . . . . 152
Head Restraints . . . . . . . . . . . . . . . . . 48
Head-up Display . . . . . . . . . . . . . . . . 127
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . 263
Bulb Replacement . . . . . . . . . . . . 264
Daytime Running Lamps/Automatic Headlamp
System . . . . . . . . . . . . . . . . . . . . . . 151
Delayed . . . . . . . . . . . . . . . . . . . . . . 151
Flash-to-Pass . . . . . . . . . . . . . . . . . 151
High-Beam On Light . . . . . . . . . . 122
High/Low Beam Changer . . . . . 150
Heated and Cooled Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Heated Mirrors . . . . . . . . . . . . . . . . . . . 42 Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . 207
Heating and Air Conditioning . . . 182
High Voltage Devices and Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 265
High-Beam On Light . . . . . . . . . . . . 122
Hill and Mountain Roads . . . . . . . . 198
Hill Start Assist (HSA) . . . . . . . . . . 217
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 60
I
Ignition Positions . . . . . . . . . . . . . . . 204
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . . . 261
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 39
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 120
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . 80
Infotainment . . . . . . . . . . . . . . . . . . . . 157
Infotainment System . . . . . . . . . . . . 349
Instrument Cluster . . . . . . . . . . . . . . 111
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . . 98
Interior Rearview Mirrors . . . . . . . . . 42
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2