cooling GMC CANYON 2021 Owner's Guide

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Service and Maintenance 319
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see the recommended fluids and
lubricants section in the Duramax diesel supplement.
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.Usage Fluid/Lubricant
Automatic Transmission (6 Speed) DEXRON-VI Automatic Transmission Fluid.
Automatic Transmission (8 Speed) DEXRON-HP Automatic Transmission Fluid.
Chassis Lubrication Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL coolant. See Cooling System
0 245.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1
full synthetic is recommended. See Engine Oil0240.
Floor Shift Linkage Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Front (If Equipped With Four-Wheel Drive) and Rear Axle See your dealer.
Hydraulic Brake DOT 3 Hydraulic Brake Fluid.
Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, Tailgate Hinge and Linkage,
Tailgate Handle Pivot Points, Hinges, Latch Bolt Linkage, and Fuel Door Hinge Multi-Purpose Lubricant, Superlube. See your dealer.

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
324 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and Lubricants0319.
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge
amount, see the refrigerant label under the hood. See your dealer for more information.
Engine Cooling System*
I2.5L L4 Engine 9.1 L
9.6 qt
I3.6L V6 Engine 10.6 L
11.2 qt
Engine Oil with Filter I2.5L L4 Engine 4.7 L
5.0 qt
I3.6L V6 Engine 5.7 L
6.0 qt
Fuel Tank 79.9 L21.1 gal

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Technical Data 325
ApplicationCapacities
Metric English
Transfer Case Fluid 1.9 L 2.0 qt
Wheel Nut Torque 190 Y140 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.
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine VIN CodeSpark Plug Gap
2.5L L4 Engine (LCV) A0.95–1.10mm (0.037–0.043 in)
3.6L V6 Engine (LGZ) N0.80–0.90mm (0.031–0.035 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
Index 349
CompartmentsStorage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Connected Services Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
Connections Connected Services . . . . . . . . . . . . . . . . . . . . 345
Control Hill Descent . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Traction and Electronic Stability . . . . . . . 204
Control Light Hill Descent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Control of a Vehicle . . . . . . . . . . . . . . . . . . . . . . 172
Controls Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 112
Convex Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Coolant Engine Temperature Gauge . . . . . . . . . . . . . 85
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164, 166
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Courtesy Transportation Program . . . . . . . . 332
Coverage Explanations . . . . . . . . . . . . . . . . . . . 136
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Cupholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Customer Assistance . . . . . . . . . . . . . . . . . . . . . 329 Customer Assistance (cont'd)
Offices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Text Telephone (TTY) Users . . . . . . . . . . . . 329
Customer Information Publications Ordering Information . . . . . 334
Customer Satisfaction Procedure . . . . . . . . . 327
Cybersecurity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
D
Damage Repair, Collision . . . . . . . . . . . . . . . . . 333
Danger, Warning, and Caution . . . . . . . . . . . . . .2
Data Collection Infotainment System . . . . . . . . . . . . . . . . . . 338
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Data Recorders, Event . . . . . . . . . . . . . . . . . . . 337
Database Coverage Explanations . . . . . . . . . 136
Daytime Running Lamps (DRL) . . . . . . . . . . . 103
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . . . . 171
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
Diagnostics Connected Services . . . . . . . . . . . . . . . . . . . . 346
Differential, Limited-Slip . . . . . . . . . . . . . . . . . 206
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . . 171
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 12 Door (cont'd)
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Drive Belt Routing, Engine . . . . . . . . . . . . . . . 326
Driver Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Driver Assistance Systems . . . . . . . . . . . . . . . 208
Driver Information Center (DIC) . . . . . . . 94, 96
Driving
Better Fuel Economy . . . . . . . . . . . . . . . . . . . . 171
Characteristics and Towing Tips . . . . . . . . . 217
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Hill and Mountain Roads . . . . . . . . . . . . . . 178
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 179
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . 173
Off-Road . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . 173
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 180
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
E
Electrical Equipment, Add-On . . . . . . . . . . . . 232
Electrical SystemEngine Compartment Fuse Block . . . . . . . 260
Fuses and Circuit Breakers . . . . . . . . . . . . . 259
Instrument Panel Fuse Block . . . . . . . . . . . 264

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
14430430) - 2021 - CRC - 9/9/20
350 Index
Electrical System (cont'd)Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 243
Check Light (Malfunction Indicator) . . . . . 87
Compartment Overview . . . . . . . . . . . . . . . . 237
Coolant Temperature Gauge . . . . . . . . . . . . 85
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 245
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 326
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 242
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . . 92
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Power Messages . . . . . . . . . . . . . . . . . . . . . . . . 99
Running While Parked . . . . . . . . . . . . . . . . . 192
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 224
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 337
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . .33
Exterior Cargo Lamps . . . . . . . . . . . . . . . . . . . . 105
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . 102
Exterior Lamps Off Reminder . . . . . . . . . . . . 103 Exterior Lighting Battery Saver . . . . . . . . . . 108
F
Fan
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Filter, Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 243
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Flashers, Hazard Warning . . . . . . . . . . . . . . . . 104
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Fluid
Automatic Transmission . . . . . . . . . . . . . . . 243
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Four-Wheel Drive Transfer Case . . . . . . . . 197
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Forward Collision Alert (FCA) System . . . . . 211
Four-Wheel Drive . . . . . . . . . . . . . . . . . . . . 197, 252
Four-Wheel-Drive Light . . . . . . . . . . . . . . . . . . . . 89
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Front Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Front Seats
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Heated and Ventilated . . . . . . . . . . . . . . . . . . 25
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Economy, Driving for Better . . . . . . . . . . . . 171
Filling a Portable Fuel Container . . . . . . . 216
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 215
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 214
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Low Fuel Warning Light . . . . . . . . . . . . 92, 93
Management, Active . . . . . . . . . . . . . . . . . . . . 191
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 214
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 214
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Full-Size Spare Tire . . . . . . . . . . . . . . . . . . . . . . . 293
Fuses
Engine Compartment Fuse Block . . . . . . . 260
Fuses and Circuit Breakers . . . . . . . . . . . . . 259
Instrument Panel Fuse Block . . . . . . . . . . . 264
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
GaugesEngine Coolant Temperature . . . . . . . . . . . . 85
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 84