
Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349743) - 2018 - crc - 10/12/17
Vehicle Care 305
To replace one of these bulbs:
1. Remove the two screws and liftoff the lamp assembly.
2. Turn the bulb socket counterclockwise and pull it
straight out.
3. Pull the bulb straight out from the socket.
Electrical System
Electrical System
Overload
The vehicle has fuses to protect
against an electrical system
overload. Fuses also protect power
devices in the vehicle.
Replace a bad fuse with a new one
of the identical size and rating.
If there is a problem on the road and
a fuse needs to be replaced, there
is a fuse puller in the Engine
Compartment Fuse Block. Replace
the fuse as soon as possible with
one of the same amperage rating.
Headlamp Wiring
An electrical overload may cause
the lamps to go on and off, or in
some cases to remain off. Have the
headlamp wiring checked right away
if the lamps go on and off or
remain off.
Windshield Wipers
If the wiper motor overheats due to
heavy snow or ice, the windshield
wipers will stop until the motor cools
and will then restart.
Although the circuit is protected
from electrical overload, overload
due to heavy snow or ice may
cause wiper linkage damage.
Always clear ice and heavy snow
from the windshield before using the
windshield wipers.
If the overload is caused by an
electrical problem and not snow or
ice, be sure to get it fixed.
Fuses and Circuit
Breakers
The wiring circuits in the vehicle are
protected from short circuits by a
combination of fuses and circuit
breakers. This greatly reduces the
chance of damage caused by
electrical problems.

Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349743) - 2018 - crc - 10/12/17
Index 411
Door (cont'd)Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Power Locks . . . . . . . . . . . . . . . . . . . . 34
Drive Belt Routing, Engine . . . . . . 381
Driver Information
Center (DIC) . . . . . . . . . . . . . 129, 131
Driver Mode Control . . . . . . . . . . . . 244
Driving Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 259
Defensive . . . . . . . . . . . . . . . . . . . . . 199
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 199
For Better Fuel Economy . . . . . . . 26
Hill and Mountain Roads . . . . . . 207
If the Vehicle is Stuck . . . . . . . . . 209
Loss of Control . . . . . . . . . . . . . . . 201
Off-Road . . . . . . . . . . . . . . . . . . . . . 201
Off-Road Recovery . . . . . . . . . . . 200
Vehicle Load Limits . . . . . . . . . . . 210
Wet Roads . . . . . . . . . . . . . . . . . . . 206
Winter . . . . . . . . . . . . . . . . . . . . . . . . 207
E
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . . . . 272
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 306 Electrical System (cont'd)
Fuses and Circuit Breakers . . . 305
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 310
Overload . . . . . . . . . . . . . . . . . . . . . 305
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 397
Engine Air Cleaner/Filter . . . . . . . . . . . . . 286
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 120
Compartment Overview . . . . . . . 278
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . .117
Cooling System . . . . . . . . . . . . . . . 287
Drive Belt Routing . . . . . . . . . . . . 381
Exhaust . . . . . . . . . . . . . . . . . . . . . . 223
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
Heater . . . . . . . . . . . . . . . . . . . . . . . . 219
Oil Life System . . . . . . . . . . . . . . . 283
Oil Pressure Light . . . . . . . . . . . . 126
Overheating . . . . . . . . . . . . . . . . . . 291
Power Messages . . . . . . . . . . . . . 135
Running While Parked . . . . . . . . 223
Starting . . . . . . . . . . . . . . . . . . . . . . . 218
Entry Lighting . . . . . . . . . . . . . . . . . . . 148
Equipment, Towing . . . . . . . . . . . . . 264
Event Data Recorders . . . . . . . . . . 394 Exit Lighting . . . . . . . . . . . . . . . . . . . . 148
Extender, Seat Belt . . . . . . . . . . . . . . 58
Exterior Lamp Controls . . . . . . . . . 142
Exterior Lamps Off Reminder . . . 143
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 149
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . . . 292
Filter, Engine Air Cleaner . . . . . . . . . . . 286
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 143
Flashers, Hazard Warning . . . . . . 145
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 332 Changing . . . . . . . . . . . . . . . . . . . . . 334
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 361
Fluid
Automatic Transmission . . . . . . 285
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 294
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 231
Washer . . . . . . . . . . . . . . . . . . . . . . . 293
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 146
Folding Mirrors . . . . . . . . . . . . . . . . . . 39
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 251
Four-Wheel Drive . . . . . . . . . . 231, 296

Chevrolet Colorado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349743) - 2018 - crc - 10/12/17
Index 415
OrderingService Publications . . . . . . . . . . 391
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . 109
Overheating, Engine . . . . . . . . . . . . 291
Overview . . . . . . . . . . . . . . . . . . . . . . . 152
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 221
Shifting Out of . . . . . . . . . . . . . . . . 222
Parking . . . . . . . . . . . . . . . . . . . . . . . . . 222
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 239
Brake and P (Park)Mechanism Check . . . . . . . . . . 300
Over Things That Burn . . . . . . . 223
Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . . . 119
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Passenger Sensing System . . . . . 66
Perchlorate Materials
Requirements, California . . . . . . 276
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 136
Phone
Apple CarPlay andAndroid Auto . . . . . . . . . . . . . . . . 184 Phone (cont'd)
Bluetooth . . . . . . . . . . . 172, 174, 178
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 34
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Outlets . . . . . . . . . . . . . . . . . . . . . . . 109
Protection, Battery . . . . . . . . . . . . 149
Retained Accessory (RAP) . . . 220
Seat Adjustment . . . . . . . . . . . . . . . . 48
Windows . . . . . . . . . . . . . . . . . . . . . . . 42
Pregnancy, Using Seat Belts . . . . 58
Privacy Vehicle Data Recording . . . . . . . 394
Program Courtesy Transportation . . . . . . 388
Proposition
65 Warning,
California . . . . . . . . . . . .275, 295, 345, Back Cover
R
Radio Frequency Statement . . . . 392
Radio Reception . . . . . . . . . . . . . . . . 157
RadiosAM-FM Radio . . . . . . . . . . . . . . . . . 154 Radios (cont'd)
Satellite . . . . . . . . . . . . . . . . . . . . . . . 156
Reading Lamps . . . . . . . . . . . . . . . . . 148
Rear Axle . . . . . . . . . . . . . . . . . . . . . . . 298 Locking . . . . . . . . . . . . . . . . . . . . . . . 245
Rear Seats . . . . . . . . . . . . . . . . . . . . . . 51
Rear Vision Camera (RVC) . . . . . 250
Rear Windows . . . . . . . . . . . . . . . . . . . 43
Rearview Mirrors . . . . . . . . . . . . . . . . 41 Automatic Dimming . . . . . . . . . . . . . 41
Reclining Seatbacks . . . . . . . . . . . . . 48
Recognition Voice . . . . . . . . . . . . . . . . . . . . . . . . . 166
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . . . 374
Records Maintenance . . . . . . . . . . . . . . . . . . 377
Recreational Vehicle Towing . . . . 348
Reimbursement Program,
GM Mobility . . . . . . . . . . . . . . . . . . . 386
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . 30
Remote Vehicle Start . . . . . . . . . . . . 32
Replacement Parts
Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 72
Maintenance . . . . . . . . . . . . . . . . . . 375
Replacing Airbag System . . . . . . . . 72