2020 CHEVROLET BOLT EV cooling

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
302 Service and Maintenance
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. SeeTire
Rotation 0269.
. Check coolant level. See
Cooling System 0238.
. Check windshield washer fluid
level. See Washer Fluid 0239.
. Check tire inflation pressures.
See Tire Pressure 0263.
. Inspect tire wear. See Tire
Inspection 0269.
. Visually check for fluid leaks.
. Inspect brake system. See
Exterior Care 0291.
. 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
0 291. .
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 045.
. Lubricate body components. See
Exterior Care 0291. .
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 ability is low, service the
gas strut. See Gas Strut(s)
0 246.
. Check tire sealant expiration
date, if equipped. See Tire
Sealant and Compressor Kit
0 277.

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
Service and Maintenance 303
Maintenance Schedule
Additional Required
Services12 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.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Drain and fill vehicle coolant circuits. (2)@
Replace brake fluid. (3)
Replace windshield wiper blades. (4)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas
struts. (5)@ @
Replace air conditioning desiccant. (6)
Footnotes—Maintenance
Schedule Additional Required
Services
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if
driving in areas with heavy traffic,
poor air quality, high dust levels,
or environmental allergens.
Passenger compartment air filter
replacement may also be needed if there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2)
Or every five years, whichever
comes first. See Cooling System
0 238.
(3) Replace brake fluid every five
years. See Brake Fluid 0241. (4)
Or every 12 months, whichever
comes first. See Wiper Blade
Replacement 0244.
(5) Or every 10 years, whichever
comes first. See Gas Strut(s)0246.
(6) Replace air conditioning
desiccant every seven years.

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
Service and Maintenance 307
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Electric Drive Unit See your dealer.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19353127).
Key Lock Cylinders, Hood and Liftgate Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Vehicle Coolant Circuits Use Only Premix DEX-COOL Coolant (GM Part No. 12378390, in Canada 10953456). SeeCooling System0238.
Weatherstrip Conditioning Weatherstrip lubricant (GM Part No. 3634770, in Canada 10953518) or equivalent.
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
Technical Data 311
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions.
Refer toRecommended Fluids and Lubricants 0307 for more information.
Application Capacities Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant charge
type and amount, see the refrigerant label under the hood. See your dealer for more information.
Cooling Systems* High Voltage Battery 7.0 L 7.4 qt
Power Electronics 3.8 L 4.0 qt
Heater 2.0 L 2.1 qt
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.
*Cooling systems capacity values are based on the individual cooling system and its components.

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
Index 337
Charging (cont'd)Wireless . . . . . . . . . . . . . . . . . . . . . . . . 91
Charging Options . . . . . . . . . . . . . . . 117
Charging Status Screens . . . . . . . 218
Charging System Light . . . . . . . . . 101
Child Restraints Infants and Young Children . . . . . 61
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 66
Older Children . . . . . . . . . . . . . . . . . . 59
Securing . . . . . . . . . . . . . . . . . . . . 76, 78
Systems . . . . . . . . . . . . . . . . . . . . . . . . 63
Circuit Breakers . . . . . . . . . . . . . . . . 250
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 291
Interior Care . . . . . . . . . . . . . . . . . . 295
Climate Control Systems Automatic . . . . . . . . . . . . . . . . . . . . . 163
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Cluster, Instrument . . . . . . . . . . . . . . 94
Collision Damage Repair . . . . . . . 319
Compartment Underhood . . . . . . . . . . . . . . . . . . . 237
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . . 81
Compass . . . . . . . . . . . . . . . . . . . . . . . . 89
Compressor Kit, Tire Sealant . . . 277 Connected Services
Connections . . . . . . . . . . . . . . . . . . 333
Diagnostics . . . . . . . . . . . . . . . . . . . 334
Navigation . . . . . . . . . . . . . . . . . . . . 332
Connections Connected Services . . . . . . . . . . 333
Control
Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 194
Control of a Vehicle . . . . . . . . . . . . . 173
Convex Mirrors . . . . . . . . . . . . . . . . . . 24
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 163
Cooling System . . . . . . . . . . . . . . . . . 238
Courtesy Lamps . . . . . . . . . . . . . . . . 132
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 318
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Cruise Control . . . . . . . . . . . . . . . . . . 196 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Cupholders . . . . . . . . . . . . . . . . . . . . . . 81
Customer Assistance . . . . . . . . . . . 315
Offices . . . . . . . . . . . . . . . . . . . . . . . . 314
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 315
Customer Information Publications OrderingInformation . . . . . . . . . . . . . . . . . . 321 Customer Satisfaction
Procedure . . . . . . . . . . . . . . . . . . . . . 312
Cybersecurity . . . . . . . . . . . . . . . . . . . 324
D
Damage Repair, Collision . . . . . . . 319
Danger, Warning, and Caution . . . . 2
Data Collection OnStar . . . . . . . . . . . . . . . . . . . . . . . 325
Data Recorders, Event . . . . . . . . . 324
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 130
Defensive Driving . . . . . . . . . . . . . . . 173
Delayed Charging Override . . . . . 217
Delayed Locking . . . . . . . . . . . . . . . . . 19
Devices Auxiliary . . . . . . . . . . . . . . . . . . . . . . 149
Diagnostics Connected Services . . . . . . . . . . 334
Distracted Driving . . . . . . . . . . . . . . . 172
Dome Lamps . . . . . . . . . . . . . . . . . . . 133
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 107
Delayed Locking . . . . . . . . . . . . . . . . 19
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power Locks . . . . . . . . . . . . . . . . . . . . 19
Drive Unit Electric . . . . . . . . . . . . . . . . . . . . . . . 187

Chevrolet BOLT EV Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13556250) - 2020 - CRC - 2/11/20
338 Index
DriverTeen . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Driver Assistance Systems . . . . . 199
Driver Efficiency Gauge . . . . . . . . . 98
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 118
Driver Selected Operating
Modes . . . . . . . . . . . . . . . . . . . . . . . . 186
Driving Assistance Systems . . . . . . . . . . 203
Defensive . . . . . . . . . . . . . . . . . . . . . 173
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 173
Hill and Mountain Roads . . . . . . 176
If the Vehicle is Stuck . . . . . . . . . 178
Loss of Control . . . . . . . . . . . . . . . 175
Off-Road Recovery . . . . . . . . . . . 175
One-Pedal . . . . . . . . . . . . . . . . . . . . 190
Vehicle Load Limits . . . . . . . . . . . 178
Wet Roads . . . . . . . . . . . . . . . . . . . 176
Winter . . . . . . . . . . . . . . . . . . . . . . . . 177
Driving for Better Energy
Efficiency . . . . . . . . . . . . . . . . . . . . . 171
E
Electric Drive Unit . . . . . . . . . . . . . . 187
Electric Parking Brake . . . . . . . . . . 192 Electric Parking Brake Light . . . . 102
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . . 230
Electrical Requirements for Battery Charging . . . . . . . . . . . . . . 229
Electrical System Fuses and Circuit Breakers . . . 250
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 255
Overload . . . . . . . . . . . . . . . . . . . . . 250
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . 327
Energy Efficiency Driving . . . . . . . . . . . . . . . . . . . . . . . . 171
Energy Information . . . . . . . . . . . . . 115
Engine Cooling System . . . . . . . . . . . . . . . 238
Entry Lighting . . . . . . . . . . . . . . . . . . . 134
Event Data Recorders . . . . . . . . . . 324
Exit Lighting . . . . . . . . . . . . . . . . . . . . 134
Extended Parking . . . . . . . . . . . . . . . 186
Extender, Seat Belt . . . . . . . . . . . . . . 45
Exterior Lamp Controls . . . . . . . . . 128
Exterior Lamps Off Reminder . . . 130
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 134
F
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 130
Flashers, Hazard Warning . . . . . . 131
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 276
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 298
FluidBrakes . . . . . . . . . . . . . . . . . . . . . . . . 241
Washer . . . . . . . . . . . . . . . . . . . . . . . 239
Folding Mirrors . . . . . . . . . . . . . . . . . . 24
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 204
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 322
Front Pedestrian Braking
(FPB) System . . . . . . . . . . . . . . . . . 207
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 34
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 35
Fuses
Fuses and Circuit Breakers . . . 250
Instrument Panel FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 255
Underhood Compartment . . . . . 251
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 246
Gauges Battery . . . . . . . . . . . . . . . . . . . . . . . . . 98