
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
308 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0304 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 1.4L L4 6.5 L 6.9 qt
1.8L L4 6.0 L 6.3 qt
Engine Oil with Filter 1.4L L4 4.0 L 4.2 qt
1.8L L4 4.5 L 4.8 qt
Fuel Tank 41.0 L 10.8 gal
Wheel Nut Torque 140 Y100 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.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Technical Data 309
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
1.4L L4 LUV BAutomatic and Manual 0.60–0.70 mm (0.024–
0.028 in)
1.8L L4 LUW HAutomatic and Manual 0.60–0.70 mm (0.024–
0.028 in)
1.8L L4 LWE GAutomatic and Manual 0.60–0.70 mm (0.024–
0.028 in)

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
310 Technical Data
Engine Drive Belt Routing
1.4L L4 Engine
1.8L L4 Engine (with AirConditioning)1.8L L4 Engine (without Air Conditioning)

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
320 Customer Information
.Vehicle make, model, and
model year
. Vehicle Identification
Number (VIN)
. Insurance company and policy
number
. General description of the
damage to the other vehicle
Choose a reputable repair facility
that uses quality replacement parts.
See “Collision Parts” earlier in this
section.
If the airbag has inflated, see What
Will You See after an Airbag
Inflates? 072.
Managing the Vehicle Damage
Repair Process
In the event that the vehicle requires
damage repairs, GM recommends
that you take an active role in its
repair. If you have a pre-determined
repair facility of choice, take the
vehicle there, or have it towed there.
Specify to the facility that any
required replacement collision parts
be original equipment parts, either
new Genuine GM parts or recycled original GM parts. Remember,
recycled parts will not be covered by
the GM vehicle warranty.
Insurance pays the bill for the repair,
but you must live with the repair.
Depending on your policy limits,
your insurance company may
initially value the repair using
aftermarket parts. Discuss this with
the repair professional, and insist on
Genuine GM parts. Remember,
if the vehicle is leased, you may be
obligated to have the vehicle
repaired with Genuine GM parts,
even if your insurance coverage
does not pay the full cost.
If another party's insurance
company is paying for the repairs,
you are not obligated to accept a
repair valuation based on that
insurance company's collision policy
repair limits, as you have no
contractual limits with that company.
In such cases, you can have control
of the repair and parts choices as
long as the cost stays within
reasonable limits.
Service Publications
Ordering Information
Service Manuals
Service Manuals have the diagnosis
and repair information on the
engines, transmission, axle,
suspension, brakes, electrical,
steering, body, etc.
Owner Information
Owner publications are written
specifically for owners and intended
to provide basic operational
information about the vehicle. The
Owner
’s Manual includes the
Maintenance Schedule for all
models.
In-Portfolio: Includes a Portfolio,
Owner ’s Manual, and Warranty
Manual.
RETAIL SELL PRICE: $35.00 –
$40.00 (U.S.) plus handling and
shipping fees.
Without Pouch: Owner ’s
Manual only.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Customer Information 323
Vehicle Data
Recording and
Privacy
The vehicle has a number of
computers that record information
about the vehicle’s performance and
how it is driven. For example, the
vehicle uses computer modules to
monitor and control engine and
transmission performance, to
monitor the conditions for airbag
deployment and deploy them in a
crash, and, if equipped, to provide
antilock braking to help the driver
control the vehicle. These modules
may store data to help the dealer
technician service the vehicle.
Some modules may also store data
about how the vehicle is operated,
such as rate of fuel consumption or
average speed. These modules may
retain personal preferences, such as
radio presets, seat positions, and
temperature settings.
Event Data Recorders
This vehicle is equipped with an
event data recorder (EDR). The
main purpose of an EDR is to
record, in certain crash or near
crash-like situations, such as an air
bag deployment or hitting a road
obstacle, data that will assist in
understanding how a vehicle’s
systems performed. The EDR is
designed to record data related to
vehicle dynamics and safety
systems for a short period of time,
typically 30 seconds or less. The
EDR in this vehicle is designed to
record such data as:
.How various systems in your
vehicle were operating;
. Whether or not the driver and
passenger safety belts were
buckled/fastened;
. How far (if at all) the driver was
depressing the accelerator and/
or brake pedal; and,
. How fast the vehicle was
traveling. These data can help provide a
better understanding of the
circumstances in which crashes and
injuries occur.
Note
EDR data are recorded by your
vehicle only if a non-trivial crash
situation occurs; no data are
recorded by the EDR under normal
driving conditions and no personal
data (e.g., name, gender, age, and
crash location) are recorded.
However, other parties, such as law
enforcement, could combine the
EDR data with the type of
personally identifying data routinely
acquired during a crash
investigation.
To read data recorded by an EDR,
special equipment is required, and
access to the vehicle or the EDR is
needed. In addition to the vehicle
manufacturer, other parties, such as
law enforcement, that have the
special equipment, can read the
information if they have access to
the vehicle or the EDR.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
OnStar 327
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.
Theft Alarm Notification
If equipped, if the doors are locked
and the vehicle alarm sounds, a
notification by text, e-mail, or phone
call will be sent. If the vehicle is
stolen, an OnStar Advisor can work
with authorities to recover the
vehicle.
Navigation
OnStar navigation requires a
specific OnStar service 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.
2. Request directions to be downloaded to the vehicle.
3. Follow the voice-guided commands.
Using Voice Commands
During a Planned Route
Functionality of the Voice Command
button may vary by vehicle and
region. For some vehicles, press
=
to open the OnStar app on the
infotainment display. For other
vehicles press
=as follows.
Cancel Route
1. Press
=. System responds:
“OnStar ready,” then a tone. 2. Say
“Cancel route.” System
responds: “Do you want to
cancel directions?”
3. Say “Yes.”System responds:
“OK, request completed, thank
you, goodbye.”
Route Preview
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Route preview.” System
responds with the next three
maneuvers.
Repeat
1. Press
=. System responds:
“OnStar ready,” then a tone.
2. Say “Repeat.” System
responds with the last direction
given, then responds with
“OnStar ready,” then a tone.
Get My Destination
1. Press
=. System responds:
“OnStar ready,” then a tone.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Index 337
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 216
Accessory Power . . . . . . . . . . . . . . . 187
Add-On Electrical Equipment . . . 213
Additional Information OnStar . . . . . . . . . . . . . . . . . . . . . . . 331
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . 301
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 56
Agreements Trademarks and License . . . . . 163
Air Cleaner/Filter, Engine . . . . . . . 226
Air Conditioning . . . . . . . . . . . . . . . . 165
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 168
Air Intake . . . . . . . . . . . . . . . . . . . . . . . 168
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 167
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . 78
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 72
Passenger Sensing System . . . . 73
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 71
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 72 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 70
Where Are the Airbags? . . . . . . . . 69
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 78
Passenger Status Indicator . . . .112
Readiness Light . . . . . . . . . . . . . . . 111
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 77
System Check . . . . . . . . . . . . . . . . . . 67
Alarm Vehicle Security . . . . . . . . . . . . . . . . 44
All-Season Tires . . . . . . . . . . . . . . . . 251
AM-FM Radio . . . . . . . . . . . . . . . . . . . 144
Antenna Backglass . . . . . . . . . . . . . . . . . . . . 146
Multi-band . . . . . . . . . . . . . . . . . . . . 147
Antilock Brake System (ABS) . . . 196 Warning Light . . . . . . . . . . . . . . . . . .116
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 283
Interior . . . . . . . . . . . . . . . . . . . . . . . . 288
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . . 158
Armrest Front Seat . . . . . . . . . . . . . . . . . . . . . . 58

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
338 Index
Assistance Program,Roadside . . . . . . . . . . . . . . . . . . . . . . 315
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . 151
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . . 40
Headlamp System . . . . . . . . . . . . 134
Transmission . . . . . . . . . . . . . . . . . 191
Transmission Fluid . . . . . . . . . . . 225
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 193
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 236
Auxiliary Jack . . . . . . . . . . . . . . . . . . . 150
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . 147
B
Backglass Antenna . . . . . . . . . . . . . 146
BatteryExterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 138
Load Management . . . . . . . . . . . . 137
Power Protection . . . . . . . . . . . . . 138
Battery - North America . . . . 235, 277
Blade Replacement, Wiper . . . . . 237
Bluetooth Overview . . . . . . . . . . . . . . . . 153, 154 Bluetooth Audio . . . . . . . . . . . . . . . . 151
Brake
System Warning Light . . . . . . . . .115
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 233 Antilock . . . . . . . . . . . . . . . . . . . . . . . 196
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 197
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Parking . . . . . . . . . . . . . . . . . . . . . . . 196
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 172
Break-In, New Vehicle . . . . . . . . . . 181
Bulb Replacement Halogen Bulbs . . . . . . . . . . . . . . . . 240
Headlamp Aiming . . . . . . . . . . . . . 240
Headlamps . . . . . . . . . . . . . . . . . . . 240
Headlamps and Front TurnSignal . . . . . . . . . . . . . . . . . . . . . . . 241
License Plate Lamps . . . . . . . . . 243
Taillamps, Turn Signal, Stoplamps, and Back-up
Lamps . . . . . . . . . . . . . . . . . . . . . . 242
Buying New Tires . . . . . . . . . . . . . . . 265
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 106
California Fuel Requirements . . . . . . . . . . . 209 California (cont'd)
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 216
California
Proposition
65 Warning . . . . . . . . . .215, 235, 277, Back Cover
Camera Rear Vision (RVC) . . . . . . . . . . . . 203
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . . . 308
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 190
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 43
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Winter Driving . . . . . . . . . . . . . . . . 175
Cargo
Cover . . . . . . . . . . . . . . . . . . . . . . . . . 100
Caution, Danger, and Warning . . . . 3
Chains, Tire . . . . . . . . . . . . . . . . . . . . 270
Charging System Light . . . . . . . . . 113
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . .113
Ignition Transmission Lock . . . 237
Child Restraints Infants and Young Children . . . . . 81