cooling CADILLAC XT6 2023 Owner's Manual

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
464 Technical Data
ApplicationCapacities
Metric English
Fuel Tank
IFront-Wheel Drive 73.4 L
19.4 gal
IAll-Wheel Drive 82.1 L
21.7 gal
Wheel Nut Torque 190Y 140 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 CodeTransmission Spark Plug Gap
2.0L L4 Engine (LSY) 4Automatic 0.65–0.75 mm (0.026–
0.030 in)
3.6L V6 Engine (LGX) SAutomatic 0.80–0.90 mm (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.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
494 INDEX
Capacities andSpecifications . . . . . . . . . . . . . . . 463
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . 265
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 25
Winter Driving . . . . . . . . . . . . . . 250
Cargo
Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Management System . . . . . 113
Tie-Downs . . . . . . . . . . . . . . . . . . . . 113
Caution, Danger, and
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Center Console Storage . . . . . . . . . . . . . . . . . . . . . . . 109
Chains, Tire . . . . . . . . . . . . . . . . . . . 424
Charging System Light . . . . . . . . . . . . . . . . 134
Wireless . . . . . . . . . . . . . . . . . . . . . . . 123
Check Engine Light (Malfunction Indicator) . . . . 134
Child Restraints
Infants and YoungChildren . . . . . . . . . . . . . . . . . . . . . . . 86
Lower Anchors and Tethers for Children . . . . . . 92
Older Children . . . . . . . . . . . . . . . . 85
Securing . . . . . . . . . . . . . . . 102, 104
Systems . . . . . . . . . . . . . . . . . . . . . . . . 89 Child Safety Locks . . . . . . . . . . . . 24
Circuit Breakers . . . . . . . . . . . . . . 391
Cleaning
Exterior Care . . . . . . . . . . . . . . . 440
Interior Care . . . . . . . . . . . . . . . . 446
Climate Control Systems Dual Automatic . . . . . . . . . . . . . 228
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Cluster, Instrument . . . . . . . . . . 127
Collision Damage Repair . . . . . . . . . . . . . . . . . . . . . . . . . 474
Compact Spare Tire . . . . . . . . 433
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 108
Compass . . . . . . . . . . . . . . . . . . . . . . . . 122
Connected Services
Connections . . . . . . . . . . . . . . . . 490
Diagnostics . . . . . . . . . . . . . . . . . . . 491
Navigation . . . . . . . . . . . . . . . . . . . 489
Connections
Connected Services . . . . . . 490
Control Traction andElectronic Stability . . . . . . . 276
Control of a Vehicle . . . . . . . . . 241
Controls Steering Wheel . . . . . . . . . . . . . 167 Convenience Net . . . . . . . . . . . . . .114
Convex Mirrors . . . . . . . . . . . . . . . . 37
Coolant
Engine TemperatureGauge . . . . . . . . . . . . . . . . . . . . . . . . 131
Cooling . . . . . . . . . . . . . . . . . . .228, 234
Cooling System . . . . . . . . . . . . . . 376
Cornering Lamps . . . . . . . . . . . . . .161
Courtesy Lamps . . . . . . . . . . . . . . .161
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . 473
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Coverage Explanations . . . . . 194
Cruise Control . . . . . . . . . . . . . . . . 280 Adaptive . . . . . . . . . . . . . . . . . . . . . 283
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Super . . . . . . . . . . . . . . . . . . . . . . . . . 294
Cupholders . . . . . . . . . . . . . . . . . . . . . 108
Customer Assistance Offices . . . . . . . . . . . . . . . . . . . . . . . . 468
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . . 469
Customer Information
Publications OrderingInformation . . . . . . . . . . . . . . . . 476

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
496 INDEX
EmergencyOnStar . . . . . . . . . . . . . . . . . . . . . . . . 483
Engine Air Cleaner/Filter . . . . . . . . . . 375
Air Filter Life System . . . . . 374
Check Light(Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 134
Compartment Overview . . . . . . . . . . . . . . . . . . . 367
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 131
Cooling System . . . . . . . . . . . . 376
Drive Belt Routing . . . . . . . . . 465
Exhaust . . . . . . . . . . . . . . . . . . . . . . 265
Heater . . . . . . . . . . . . . . . . . . . . . . . . . 261
Oil Life System . . . . . . . . . . . . . 373
Oil Pressure Light . . . . . . . . . . 142
Overheating . . . . . . . . . . . . . . . . . . 381
Power Messages . . . . . . . . . . . 151
Running While Parked . . . 266
Starting . . . . . . . . . . . . . . . . . . . . . . 258
Entry Lighting . . . . . . . . . . . . . . . . . 162
Equipment, Towing . . . . . . . . . 356
Event Data Recorders . . . . . 480
Exit Lighting . . . . . . . . . . . . . . . . . . . 163
Extended Parking . . . . . . . . . . . 265
Extender, Seat Belt . . . . . . . . . . . 70 Exterior
Lamp Controls . . . . . . . . . . . . . . 156
Lamps Off Reminder . . . . . . 158
Lighting Battery Saver . . . 163
F
Filter
Engine Air Cleaner . . . . . . . . 375
Flash-to-Pass . . . . . . . . . . . . . . . . . . 158
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . 160
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 425
Changing . . . . . . . . . . . . . . . . . . . . . 426
Floor Mats . . . . . . . . . . . . . . . . . . . . . 450
Fluid AutomaticTransmission . . . . . . . . . . . . . . 374
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 384
Washer . . . . . . . . . . . . . . . . . . . . . . . 382
Folding Mirrors . . . . . . . . . . . . . . . . . 37
Forward Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . 326
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . 477
Front
Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Front (cont'd)
Pedestrian Braking
(FPB) System . . . . . . . . . . . . . 330
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 344
Economy, Driving forBetter . . . . . . . . . . . . . . . . . . . . . . . 239
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . 346
Filling the Tank . . . . . . . . . . . . . 344
Foreign Countries . . . . . . . . . 344
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Low Fuel Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Management, Active . . . . . . 264
Prohibited Fuels . . . . . . . . . . . 344
Recommended . . . . . . . . . . . . . 343
Top Tier . . . . . . . . . . . . . . . . . . . . . . 342
Fuses Engine CompartmentFuse Block . . . . . . . . . . . . . . . . . 392
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . . . . 391
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . 396
Rear Compartment
Fuse Block . . . . . . . . . . . . . . . . . 398