air condition GMC SAVANA 2018 Service Manual

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
OnStar 337
services. Service involving location
information about the vehicle cannot
work unless GPS signals are
available, unobstructed, and
compatible with the OnStar
hardware. OnStar services may not
work if the OnStar equipment is not
properly installed or it has not been
properly maintained. If equipment or
software is added, connected,
or modified, OnStar services may
not work. Other problems beyond
the control of OnStar—such as
hills, tall buildings, tunnels, weather,
electrical system design and
architecture of the vehicle, damage
to the vehicle in a crash, or wireless
phone network congestion or
jamming —may prevent service.
See Radio Frequency Statement
0 326.
Services for People with
Disabilities
Advisors provide services to help
with physical disabilities and
medical conditions. Press
Qto help:
. Locate a gas station with an
attendant to pump gas.
. Find a hotel, restaurant, etc.,
that meets accessibility needs.
. Provide directions to the closest
hospital or pharmacy in urgent
situations.
TTY Users
OnStar has the ability to
communicate to deaf,
hard-of-hearing, or speech-impaired
customers while in the vehicle. The
available dealer-installed TTY
system can provide in-vehicle
access to all OnStar services,
except Virtual Advisor and OnStar
Turn-by-Turn Navigation.
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some
OnStar services. The PIN will need
to be changed the first time when
speaking with an Advisor. To change the OnStar PIN, contact an
OnStar Advisor by pressing
Qor
calling 1-888-4ONSTAR.
Warranty
OnStar equipment may be
warranted as part of the vehicle
warranty.
Languages
The vehicle can be programmed to
respond in multiple languages.
Press
Qand ask for an Advisor.
Advisors are available in English,
Spanish, and French. Available
languages may vary by country.
Potential Issues
OnStar cannot perform Remote
Door Unlock or Stolen Vehicle
Assistance after the vehicle has
been off continuously for 10 days
without an ignition cycle. If the
vehicle has not been started for
10 days, OnStar can contact
Roadside Assistance or a locksmith
to help gain access to the vehicle.

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
342 Index
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 213
Accessory Power . . . . . . . . . . . . . . . 175
Add-On Electrical Equipment . . . 210
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 336
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 305
Air Cleaner/Filter, Engine . . . . . . . 225
Air Conditioning . . . . . . . . . . . 154, 156
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 159
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 67
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 61
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 61
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 62
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 60
Where Are the Airbags? . . . . . . . . 58
Airbags
Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 66
Light On-Off . . . . . . . . . . . . . . . . . . 102
On-Off Light . . . . . . . . . . . . . . . . . . 102 Airbags (cont'd)
On-Off Switch . . . . . . . . . . . . . . . . . . 63
Readiness Light . . . . . . . . . . . . . . 101
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 66
System Check . . . . . . . . . . . . . . . . . . 56
Alert Side Blind Zone (SBZA) . . . . . . 193
All-Season Tires . . . . . . . . . . . . . . . . 253
All-Terrain Tires . . . . . . . . . . . . . . . . . 254
AM-FM Radio . . . . . . . . . . . . . . . . . . . 133
Antenna
Fixed Mast . . . . . . . . . . . . . . . . . . . 136
Multi-band . . . . . . . . . . . . . . . . . . . . 136
Antilock Brake System (ABS) . . . 184 Warning Light . . . . . . . . . . . . . . . . . 106
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 290
Interior . . . . . . . . . . . . . . . . . . . . . . . . 294
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . . . 96
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 320
Audio
Theft-Deterrent Feature . . . . . . . 128
Audio Players CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . . 31

GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-11374214) -
2018 - CRC - 2/2/18
344 Index
Child Restraints (cont'd)Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 75
Older Children . . . . . . . . . . . . . . . . . . 68
Securing . . . . . . . . . . . . . . . . . . . . 81, 83
Systems . . . . . . . . . . . . . . . . . . . . . . . . 72
Cigarette Lighter . . . . . . . . . . . . . . . . . 95
Circuit Breakers . . . . . . . . . . . . . . . . 246
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 290
Interior Care . . . . . . . . . . . . . . . . . . 294
Climate Control Systems . . . . . . . 154 Air Conditioning . . . . . . . . . . . . . . 154
Heating . . . . . . . . . . . . . . . . . . . . . . . 154
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Rear Heating System . . . . . . . . . 156
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Cluster, Instrument . . . . . . . . . . . . . . 97
Collision Damage Repair . . . . . . . 323
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . . 87
Compass . . . . . . . . . . . . . . . . . . . . . . . . 92
Connections OnStar . . . . . . . . . . . . . . . . . . . . . . . 333
Control Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 186
Control of a Vehicle . . . . . . . . . . . . . 162 Convex Mirrors . . . . . . . . . . . . . . . . . . 36
Coolant
Engine Temperature Gauge . . 100
Cooling . . . . . . . . . . . . . . . . . . . . 154, 156
Cooling System . . . . . . . . . . . . . . . . . 226
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 322
Cruise Control . . . . . . . . . . . . . . . . . . 189 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Customer Assistance . . . . . . . . . . . 319 Offices . . . . . . . . . . . . . . . . . . . . . . . . 318
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 319
Customer Information Service PublicationsOrdering Information . . . . . . . . 325
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 316
D
Damage Repair, Collision . . . . . . . 323
Danger, Warning, and Caution . . . . 3
Data CollectionInfotainment System . . . . . . . . . . 329
OnStar . . . . . . . . . . . . . . . . . . . . . . . 329
Data Recorders, Event . . . . . . . . . 328
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . . 121 Defensive Driving . . . . . . . . . . . . . . . 161
Delayed Locking . . . . . . . . . . . . . . . . . 30
Devices
Auxiliary . . . . . . . . . . . . . . . . . . . . . . 141
Diagnostics OnStar . . . . . . . . . . . . . . . . . . . . . . . 335
Distracted Driving . . . . . . . . . . . . . . . 161
Dome Lamps . . . . . . . . . . . . . . . . . . . 124
Door
Cargo Door Relocking . . . . . . . . . . 30
Delayed Locking . . . . . . . . . . . . . . . . 30
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Power Locks . . . . . . . . . . . . . . . . . . . . 30
Rear Doors . . . . . . . . . . . . . . . . . . . . . 33
Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Sliding . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Drive Belt Routing, Engine . . . . . . 315
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 109
Driving Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 200
Defensive . . . . . . . . . . . . . . . . . . . . . 161
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 162
For Better Fuel Economy . . . . . . . 23
Hill and Mountain Roads . . . . . . 165
If the Vehicle is Stuck . . . . . . . . . 166
Loss of Control . . . . . . . . . . . . . . . 163