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Driving and Operating 209
gasoline additive recommended byGeneral Motors. It is available atyour dealer.
Filling the Tank
{Warning
Fuel vapors and fuel fires burn
violently and can cause injury or
death.
.To h e l p a v o i d i n j u r i e s t o y o uand others, read and followall the instructions on thefuel pump island.
.Turn off the engine whenrefueling.
.Keep sparks, flames, andsmoking materials awayfrom fuel.
.Do not leave the fuel pumpunattended.
.Do not use a cell phonewhile refueling.
.Do not re-enter the vehiclewhile pumping fuel.
(Continued)
Warning (Continued)
.Keep children away fromthe fuel pump and never letchildren pump fuel.
.Fuel can spray out if the fuelcap is opened too quickly.This spray can happen if thetank is nearly full, and ismore likely in hot weather.Open the fuel cap slowlyand wait for any hiss noiseto stop, then unscrew thecap all the way.
The fuel cap is behind a hinged fueldoor on the passenger side of thevehicle.
To r e m o v e t h e f u e l c a p , t u r n i tslowly counterclockwise. The fuelcap has a spring in it; if the cap isreleased too soon, it will spring backto the right.
{Warning
Overfilling the fuel tank by more
than three clicks of a standard fill
nozzle may cause:
.Vehicle performance issues,including engine stalling anddamage to the fuel system.
.Fuel spills.
.Potential fuel fires.
Be careful not to spill fuel. Wait afew seconds after you have finishedpumping before removing thenozzle. Clean fuel from paintedsurfaces as soon as possible. SeeExterior Care0280.
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210 Driving and Operating
When replacing the fuel cap, turn itclockwise until it clicks. Make surethe cap is fully installed. Thediagnostic system can determine ifthe fuel cap has been left off orimproperly installed. This wouldallow fuel to evaporate into theatmosphere. SeeMalfunctionIndicator Lamp (Check EngineLight)011 2.
{Warning
If a fire starts while you are
refueling, do not remove the
nozzle. Shut off the flow of fuel by
shutting off the pump or by
notifying the station attendant.
Leave the area immediately.
Caution
If a new fuel cap is needed, be
sure to get the right type of cap
from your dealer. The wrong type
of fuel cap may not fit properly,
may cause the malfunction
(Continued)
Caution (Continued)
indicator lamp to light, and could
damage the fuel tank and
emissions system. See
Malfunction Indicator Lamp
(Check Engine Light)011 2.
Filling a Portable Fuel
Container
{Warning
Filling a portable fuel container
while it is in the vehicle can cause
fuel vapors that can ignite either
by static electricity or other
means. You or others could be
badly burned and the vehicle
could be damaged. Always:
.Use approved fuelcontainers.
.Remove the container fromthe vehicle, trunk, or pickupbed before filling.
(Continued)
Warning (Continued)
.Place the container on theground.
.Place the nozzle inside thefill opening of the containerbefore dispensing fuel, andkeep it in contact with the fillopening until filling iscomplete.
.Fill the container no morethan 95% full to allow forexpansion.
.Do not smoke, lightmatches, or use lighterswhile pumping fuel.
.Avoid using cell phones orother electronic devices.
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Vehicle Care 229
Caution
In cold weather, water can freeze
and crack the engine, radiator,
heater core, and other parts. Use
the recommended coolant and
the proper coolant mixture.
{Warning
Yo u c a n b e b u r n e d i f y o u s p i l l
coolant on hot engine parts.
Coolant contains ethylene glycol
and it will burn if the engine parts
are hot enough. Do not spill
coolant on a hot engine.
1.4L Engine Shown, 1.8L Engine
Similar
1. Remove the coolant surge tankpressure cap when the coolingsystem, including the coolantsurge tank pressure cap andupper radiator hose, is nolonger hot.
Turn the pressure cap slowlycounterclockwise aboutone-quarter of a turn. If youhear a hiss, wait for that tostop. This will allow anypressure still left to be ventedout the discharge hose.
2. Keep turning the pressure capslowly and remove it.
3. Fill the coolant surge tank withthe proper DEX-COOL coolantmixture to the indicatedlevel mark.
4. With the coolant surge tankpressure cap off, start theengine and let it run until youcan feel the upper radiatorhose getting hot. Watch out forthe engine cooling fan.
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Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
238 Vehicle Care
Bulb Replacement
For the proper type of replacementbulbs, seeReplacementBulbs0241.
For any bulb-changing procedurenot listed in this section, contactyour dealer.
Halogen Bulbs
{Warning
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.
Headlamps and Front
Turn Signal
Passenger Side Shown, Driver
Side Similar
1. Turn Signal Lamp
2. Low-Beam Headlamp
3. High-Beam Headlamp
High-Beam Headlamp/
Low-Beam Headlamp
1. Open the hood. SeeHood0215.
2. For the driver side bulb,remove the windshield washerbottle filler neck by turning it
one-quarter turncounterclockwise and pulling itstraight up and out of thebottle.
3. Remove the headlamp bulbaccess cover.
4. Turn the bulb counterclockwiseand pull straight back.
5. Disconnect the wiring harnessconnector from the bulb.
6. Install the new bulb in theheadlamp assembly by turningclockwise.
7. Reconnect the wiring harnessconnector.
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Vehicle Care 239
8. Install the headlamp bulbaccess cover.
9. For the driver side bulb,replace the windshield washerbottle filler neck by turning itone-quarter turn clockwise intothe bottle.
Turn Signal Lamp
1. Open the hood. SeeHood0215.
2. Remove the turn signal lampbulb socket from the headlampassembly by turningcounterclockwise.
3. Remove the bulb from the bulbsocket by pulling it straight out.
4. Install the new bulb in the bulbsocket.
5. Install the bulb socket into theheadlamp assembly by turningclockwise.
Fog Lamps
1. Tilt the wheel to access thewheel liner.
2. Remove the two push pinsfrom the outside of the wheelliner.
3. Disconnect the electricalconnector from the bulb holder.
4. Remove and pull the bulbassembly straight out ofthe lamp.
5. Install a new bulb into the bulbholder.
6. Reinstall the bulb assemblyinto the lamp.
7. Reconnect the electricalconnector to the bulbassembly.
8. Reinstall the wheel liner withthe two push pins.
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240 Vehicle Care
Taillamps, Turn Signal,
Stoplamps, and Back-Up
Lamps
Sedan Taillamp Shown, Hatchback
Taillamp Similar
1. Back-up Lamp
2. Stoplamp/Taillamp
3. Turn Signal Lamp
4. Taillamp
To r e p l a c e o n e o f t h e s e b u l b s :
1. Open the trunk.
2. Remove the two screws, whichsecure the taillamp assembly.
3. Remove the taillamp assemblyby pulling it straight back untilthe two posts disengage fromthe grommets.
4. Remove the bulb socket fromthe taillamp assembly byturning it counterclockwise.
5. Remove the bulb by pulling itstraight out.
6. Install a new bulb into the bulbsocket.
7. Install the bulb socket into thetaillamp assembly by turning itclockwise.
8. Install the taillamp assemblyand tighten the two screws.
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Vehicle Care 241
License Plate Lamp
Lamp Assembly
Bulb Assembly
1. Bulb Socket
2. Bulb
3. Lamp Assembly
To r e p l a c e o n e o f t h e s e b u l b s :
1. Push the left end of the lampassembly toward the right.
2. Turn the lamp assembly downto remove it.
3. Turn the bulb socket (1)counterclockwise to remove itfrom the lamp assembly (3).
4. Pull the bulb (2) straight out ofthe bulb socket (1).
5. Push the replacement bulbstraight into the bulb socketand turn the bulb socketclockwise to install it into thelamp assembly.
6. Turn the lamp assembly intothe lamp assembly openingengaging the clip side first.
7. Push on the lamp side oppositethe clip until the lamp assemblysnaps into place.
Replacement Bulbs
Exterior LampBulbNumber
Back-Up Lamp W16W
Front Fog Lamp PSX24W
Front TurnSignal Lamp7444NA-M
High-BeamHeadlampHB3LL
License Plate Lamp W5W LL
Low-BeamHeadlampH11 LL
RearSidemarker LampW21W LL
Rear TurnSignal LampWY21W
Stoplamp/Taillamp W21W LL
For replacement bulbs not listedhere, contact your dealer.
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248 Vehicle Care
FusesUsage
IPC/AOS Instrument panelcluster/Automaticoccupant sensingdisplay
SPARE–
RUN RELAY Run relay
L/GATERELAYLiftgate relay
IRAP RELAY IRAP Relay
TRAILER2 Trailer hitch 2
CLOCK-SPRINGClock spring
HVAC2 HVAC 2
HTDSTR WHLHeated steeringwheel
SPARE–
S/ROOF SW Sunroof switch
CIGAR APO Cigar auxiliarypower outlet
FusesUsage
ESCL Electric steeringcolumn lock
RAP/ACCYRELAYRetainedaccessory power/Accessory Relay
PWR WNDWFRONTFront powerwindows
IRAP ACCY IRAP accessory
BATTCON-NECTOR
Battery connector
Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{Warning
.Poorly maintained and
improperly used tires are
dangerous.
.Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. SeeVehicle Load
Limits0178.
(Continued)