Page 291 of 403
Black plate (36,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
10-36 Vehicle Care
J-CaseFuses Usage
7 Cooling Fan K4
8 EVP
9 Start
Relays Usage RLY 1 Front Wiper Control Relay
RLY 2 Front Wiper Speed Relay
RLY 3 Rear Window Defogger Relay
RLY 4 Run/Crank Relay
RLY 6 Fuel Pump Relay (1.8L)
RLY 7 Cooling Fan K2 Relay (1.4L)
RLY 8 Cooling Fan K3 Relay (1.8L),
Cooling Fan K3
High Current
Relay (1.4L) Relays
Usage
RLY 9 Powertrain Relay
RLY 10 Start High Current Relay
RLY 11 Air Conditioning Compressor Clutch
Relay
RLY 12 High-Beam Relay
RLY 13 Cooling Fan K1 Relay LWE Engine
Page 292 of 403

Black plate (37,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
Vehicle Care 10-37
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Mini Fuses Usage
1 Antilock Brake System Valve
2 Sunroof
5 Outside Rearview Mirror
6 AOS/ROS
7 ABS Oil
8 Regulated Voltage Control
9 Rear Wiper
10 Not Used/IBS* 11 Rear Window Defogger
13 Not Used/SAI Valve*
14 Heated Outside Rearview Mirror
15 Heated Seat Front Mini Fuses Usage
16 Fuel System Control Module 1
17 Canister Vent
18 Washer
20 Engine Control Module 5
21 Fuel System Control Module 2/
Leveling
22 Transmission Control Module 1/
DC-DC Converter
24 Engine Control Module 1
25 Coil
26 Engine Control Module 4
27 Engine Control Module 3
28 Engine Control Module 2 Mini Fuses Usage
29 Injector/ Ignition Coil
30 Engine Control Module
31 Air Conditioning Compressor Clutch
32 Transmission Control Module
33 Horn
34 Front Fog Lamps
35 Left High Beam
36 Right High Beam
J-Case Fuses Usage
1 Front Wiper
2 Antilock Brake System Pump
3 Blower
4 Run/Crank IEC
Page 293 of 403
Black plate (38,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
10-38 Vehicle Care
J-CaseFuses Usage
6 Cooling Fan K4
7 Cooling Fan K5
8 SAI Pump*
9 EVP
10 Start
Micro
Relays Usage
RLY 1 Front Wiper Control
RLY 3 Front Wiper Speed
HC-Micro Relays Usage
RLY 12 Start
U-Micro Relays Usage
RLY 6 Not Used/SAI Valve* U-Micro
Relays Usage
RLY 13 Air Conditioning Compressor Clutch
RLY 14 High-Beam Headlamps
Mini Relays Usage RLY 4 Rear Defogger
RLY 5 Run/Crank
RLY 9 SAI Pump*
RLY 10 Cooling Fan K3 RLY 11 P/T
RLY 15 Cooling Fan K1
* = If equippedInstrument Panel Fuse
Block
The instrument panel fuse block is
on the underside of the driver side
instrument panel.
Page 294 of 403
Black plate (39,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
Vehicle Care 10-39
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Number Usage
1 DLIS
2 Data Link Connector
3 Airbag
4 Liftgate
5 Spare
6 Body Control Module 8
7 Body Control Module 7
8 Body Control Module 6
9 Body Control Module 5
10 Body Control Module 4
11 Body Control Module 3
12 Body Control Module 2 Number Usage
13 Body Control Module 1
14 Instrument Cluster
15 OnStar
16 Rear Parking Assist
17 Driver Information Center
18 Audio
19 Trailer
20 VLBS
21 CHEVYSTAR
22 Heating, Ventilation, Air
Conditioning
23 HDLP ALC
24 Clutch
25 Instrument Cluster/ Automatic
Occupant Sensing
Page 350 of 403

Black plate (5,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
Service and Maintenance 11-5
Maintenance Schedule
Additional Required
Services - Normal12 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)@@@
Except 1.4L Engine: Replace spark plugs. Inspect
spark plug wires.@
1.4L Engine Only: Replace spark plugs. Inspect
spark plug wires.@ @
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
1.8L Engine Only: Replace timing belt, idler
pulley, and timing belt tensioner. (6)@
Replace brake/clutch fluid. (6)@@@
Page 352 of 403

Black plate (7,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
Service and Maintenance 11-7
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 manual transmission fluid.@@@
Except 1.4L Engine: Replace spark plugs. Inspect
spark plug wires.@
1.4L Engine Only: Replace spark plugs. Inspect
spark plug wires.@ @
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
1.8L Engine Only: Replace timing belt, idler
pulley, and timing belt tensioner. (6)@
Replace brake/clutch fluid. (6)@@@
Page 357 of 403

Black plate (12,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
11-12 Service and Maintenance
Recommended Fluids
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.Usage Fluid/Lubricant
Engine Oil Use only engine oil meeting the dexos1™ specification of the proper SAE
viscosity grade. Look for the dexos1 approved logo for GM approved
engine oil. See Engine Oil on page 10-9.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®Coolant.
See Engine Coolant on page 10-16.
Hydraulic Brake/Clutch System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.
Manual Transmission Manual Transmission Fluid (GM Part No. 19259104, in Canada 19259105).
Chassis Lubrication and Manual Transmission Shift Linkage Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674)
or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Page 394 of 403

Black plate (3,1)Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-7707487) -
2015 - crc - 10/31/14
INDEX i-3
CleaningExterior Care . . . . . . . . . . . . . . . 10-81
Interior Care . . . . . . . . . . . . . . . . 10-86
Climate Control Systems . . . . . . . 8-1 Air Conditioning . . . . . . . . . . . . . . . 8-1
Heating . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Cluster, Instrument . . . . . . . . . . . . . 5-9
Clutch, Hydraulic . . . . . . . . . . . . . 10-13
Collision Damage Repair . . . . . . 13-8
Compact Spare Tire . . . . . . . . . . 10-74
Compartment . . . . . . . . . . . . . . . . . . . 4-2
Load . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-5
Compressor Kit, Tire
Sealant . . . . . . . . . . . . . . . . . . . . . . 10-62
Computer, Trip . . . . . . . . . . . . . . . . . 5-27
Connections OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-4
Control Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 9-28 Control of a Vehicle . . . . . . . . . . . . . 9-3
Convex Mirrors . . . . . . . . . . . . . . . . 2-15
Coolant
Engine . . . . . . . . . . . . . . . . . . . . . . 10-16
Engine TemperatureWarning Light . . . . . . . . . . . . . . . 5-20
Cooling System . . . . . . . . . . . . . . . 10-15
Courtesy Lamps . . . . . . . . . . . . . . . . 6-6
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . 13-7
Cover
Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cruise Control . . . . . . . . . . . . . . . . . 9-30 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Customer Assistance . . . . . . . . . . 13-4 Offices . . . . . . . . . . . . . . . . . . . . . . . . 13-3
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 13-4
Customer Information Service PublicationsOrdering Information . . . . . . .13-11
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . 13-1
D
Damage Repair, Collision . . . . . . 13-8
Danger, Warnings, andCautions . . . . . . . . . . . . . . . . . . . . . . . . iv
Data Recorders, Event . . . . . . . 13-14
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 6-2
Indicator Light . . . . . . . . . . . . . . . . 5-22
Defensive Driving . . . . . . . . . . . . . . . 9-2
Delayed Locking . . . . . . . . . . . . . . . . 2-8
Devices Auxiliary . . . . . . . . . . . . . . . . . . . . . . 7-24
Distracted Driving . . . . . . . . . . . . . . . 9-2
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-6
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 5-23
Central Locking System . . . . . . . 2-8
Delayed Locking . . . . . . . . . . . . . . . 2-8
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Drive Belt Routing, Engine . . . . . 12-4
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 5-24
Driving Defensive . . . . . . . . . . . . . . . . . . . . . . 9-2
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
For Better Fuel Economy . . . . . 1-20