
Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
322 Service and Maintenance
.Check engine coolant level.
See Cooling System (Engine)
0 246 orCooling System (High
Voltage Battery) 0250 or
Cooling System (Power
Electronics and Charger
Modules) 0251.
. Check windshield washer fluid
level. See Washer Fluid 0252.
. Check tire inflation pressures.
See Tire Pressure 0279.
. Inspect tire wear. See Tire
Inspection 0284.
. Visually check for fluid leaks.
. Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter
0 245.
. Inspect brake system. See
Exterior Care 0309.
. 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
0 309. .
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 066.
. 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 0309. .
Check electric drive unit shift
lock control function. See
Electric Drive Unit Shift Lock
Control Function Check 0257.
. Check parking brake and electric
drive unit mechanism. See Park
Brake and P (Park) Mechanism
Check 0257.
. 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 is low, service the gas
strut. See Gas Strut(s) 0258.
. Check tire sealant expiration
date, if equipped. See Tire
Sealant and Compressor Kit
0 292.

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
328 Service and Maintenance
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
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 0314 and
Exterior Care 0309.
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.

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
340 Customer Information
Coverage
Services are provided for the
duration of the vehicle’s powertrain
warranty.
In the U.S., anyone driving the
vehicle is covered. In Canada, a
person driving the vehicle without
permission from the owner is not
covered.
Roadside Assistance is not a part of
the New Vehicle Limited Warranty.
General Motors North America and
Chevrolet reserve the right to make
any changes or discontinue the
Roadside Assistance program at
any time without notification.
General Motors North America and
Chevrolet reserve the right to limit
services or payment to an owner or
driver if they decide the claims are
made too often, or the same type of
claim is made many times.
Services Provided
.Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station. .
Lock-Out Service: Service to
unlock the vehicle if you are
locked out. A remote unlock may
be available if you have OnStar.
For security reasons, the driver
must present identification
before this service is given.
. Emergency Tow from a Public
Road or Highway: Tow to the
nearest certified Volt or ELR
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.
Emergency towing may be
covered during the Extended
Vehicle (EV) warranty.
. Flat Tire Change: Service to
change a flat tire with the tire
sealant and compressor kit.
If the tire has been separated
from the wheel, has damaged
sidewalls, or has a large
puncture, the tire is too severely
damaged for the tire sealant and
compressor kit to be effective
and the vehicle will have to be
towed. 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 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

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
350 OnStar
Press=to:
. Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
. Make a call, end a call,
or answer an incoming call.
. Give OnStar Hands-Free Calling
voice commands.
. Give OnStar Turn-by-Turn
Navigation voice commands.
. Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped. PressQto 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 safety and security 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.

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
Index 361
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 237
Accessory Power . . . . . . . . . . . . . . . 171
Adaptive Cruise Control . . . . . . . . 191
Add-On Electrical Equipment . . . 233
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 351
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 326
Adjustments Lumbar, Front Seats . . . . . . . . . . . . 55
Air Cleaner/Filter, Engine . . . . . . . 245
Air Conditioning . . . . . . . . . . . . . . . . 150
Air Filter Life System . . . . . . . . . . . . . . . . . . . 244
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 155
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 155
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 79
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 72
Passenger Sensing System . . . . 74
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 72
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 72 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 71
Where Are the Airbags? . . . . . . . . 69
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 78
Passenger Status Indicator . . . .113
Readiness Light . . . . . . . . . . . . . . .113
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 78
System Check . . . . . . . . . . . . . . . . . . 67
Alarm Vehicle Security . . . . . . . . . . . . . . . . 46
Alert Lane Change . . . . . . . . . . . . . . . . . 210
Side Blind Zone (SBZA) . . . . . . 210
All-Season Tires . . . . . . . . . . . . . . . . 273
Antilock Brake System (ABS) . . . 182
Warning Light . . . . . . . . . . . . . . . . . .117
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 309
Interior . . . . . . . . . . . . . . . . . . . . . . . . 314
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 339
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . . . 206

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
364 Index
Driving for Better EnergyEfficiency . . . . . . . . . . . . . . . . . . . . . . 27
E
Electric Drive Unit . . . . . . . . . . . . . . 181
Electric Drive Unit Shift LockControl Function Check . . . . . . . 257
Electric Mode . . . . . . . . . . . . . . . . . . . 174
Electric Parking Brake . . . . . . . . . . 183
Electric Parking Brake Light . . . . 117
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . . . . 233
Electrical Requirements for Battery Charging . . . . . . . . . . . . . . 228
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 264
Fuses and Circuit Breakers . . . 264
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 267
Overload . . . . . . . . . . . . . . . . . . . . . 263
Rear Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 270
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 350
Energy Efficiency
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Energy Information . . . . . . . . . . . . . 131 Engine
Air Cleaner/Filter . . . . . . . . . . . . . 245
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . .114
Compartment Overview . . . . . . . 240
Coolant Temperature Warning Light . . . . . . . . . . . . . . . 120
Cooling System . . . . . 246, 250, 251
Drive Belt Routing . . . . . . . . . . . . 334
Exhaust . . . . . . . . . . . . . . . . . . . . . . 180
Oil Life System . . . . . . . . . . . . . . . 243
Oil Pressure Light . . . . . . . . . . . . 121
Overheating . . . . . . . . . . . . . . . . . . 252
Running While Parked . . . . . . . . 180
Engine Air Filter Life System . . . . 244
Engine Unavailable Out of Fuel . . . . . . . . . . . . . . . . . . . 177
Entry Lighting . . . . . . . . . . . . . . . . . . . 148
Event Data Recorders . . . . . . . . . . 347
Exit Lighting . . . . . . . . . . . . . . . . . . . . 148
Extended Parking . . . . . . . . . . . . . . . 173
Extended Range Mode . . . . . . . . . 174
Extender, Seat Belt . . . . . . . . . . . . . . 66
Exterior Lamp Controls . . . . . . . . . 142
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 148
F
Filter,Engine Air Cleaner . . . . . . . . . . . 245
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 144
Flashers, Hazard Warning . . . . . . 145
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 291
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 317
Fluid Brakes . . . . . . . . . . . . . . . . . . . . . . . . 254
Washer . . . . . . . . . . . . . . . . . . . . . . . 252
Folding Mirrors . . . . . . . . . . . . . . . . . . 49
Forward Automatic Braking . . . . . 208
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 206
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 345
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 54
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 57
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 230
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 232
Filling the Tank . . . . . . . . . . . . . . . 230
Foreign Countries . . . . . . . . . . . . 230
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . 111
Low Fuel Warning Light . . . . . . . 121
Prohibited Fuels . . . . . . . . . . . . . . 229

Chevrolet VOLT Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12163007) - 2019 - CRC - 11/5/18
370 Index
Storage Areas (cont'd)Glove Box . . . . . . . . . . . . . . . . . . . . . . 98
Storage Compartments . . . . . . . . . . 98
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . 299
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 164
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 51
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Engine Air Filter Life . . . . . . . . . . 244
Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 206
Infotainment . . . . . . . . . . . . . 149, 348
System Operation Electric Vehicle . . . . . . . . . . . . . . . 173
Systems
Driver Assistance . . . . . . . . . . . . . 201
T
Taillamps . . . . . . . . . . . . . . . . . . . . . . . 261
Text Telephone (TTY) Users . . . . 338
Theft-Deterrent Systems . . . . . . . . . 47Immobilizer . . . . . . . . . . . . . . . . . . . . . 47
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 All-Season . . . . . . . . . . . . . . . . . . . . 273 Tires (cont'd)
Buying New Tires . . . . . . . . . . . . . 286
Chains . . . . . . . . . . . . . . . . . . . . . . . . 291
Designations . . . . . . . . . . . . . . . . . 275
Different Size . . . . . . . . . . . . . . . . . 287
If a Tire Goes Flat . . . . . . . . . . . . 291
Inspection . . . . . . . . . . . . . . . . . . . . 284
Low Profile . . . . . . . . . . . . . . . . . . . 274
Pressure . . . . . . . . . . . . . . . . . . . . . . 279
Pressure Light . . . . . . . . . . . . . . . . 120
Pressure Monitor Operation . . 281
Pressure Monitor System . . . . . 280
Rotation . . . . . . . . . . . . . . . . . . . . . . 284
Sealant and
Compressor Kit . . . . . . . . . . . . . 292
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . . . 299
Sidewall Labeling . . . . . . . . . . . . . 274
Terminology and Definitions . . 276
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 288
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 289
Wheel Replacement . . . . . . . . . . 290
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 285
Winter . . . . . . . . . . . . . . . . . . . . . . . . 273
Top Tier Fuel . . . . . . . . . . . . . . . . . . . 229 Towing
General Information . . . . . . . . . . 233
Recreational Vehicle . . . . . . . . . . 307
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 305
Traction Control System(TCS)/StabiliTrak Light . . . . . . .119
Off Light . . . . . . . . . . . . . . . . . . . . . . .119
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . 186
Transportation Program,
Courtesy . . . . . . . . . . . . . . . . . . . . . . 341
Trip Odometer . . . . . . . . . . . . . . . . . . 110
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 146
U
Uniform Tire Quality Grading . . . 288
Using This Manual . . . . . . . . . . . . . . . . 2
Utility Interruption ofCharging . . . . . . . . . . . . . . . . . . . . . . 227
V
Vehicle
Alarm System . . . . . . . . . . . . . . . . . . 46
Canadian Owners . . . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . 159
Identification Number (VIN) . . . 332
Load Limits . . . . . . . . . . . . . . . . . . . 164