2023 CADILLAC CT5 cooling

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
482 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See
Recommended Fluids and Lubricants0476 for more information.
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.
Brake Fluid 0.4 L0.4 qt
Engine Cooling System*
I2.0L L4 Engine 10.4 L
11.0 qt
I3.0L V6 Engine with Rear Wheel Drive 12.1 L
12.8 qt
I3.0L V6 Engine with All-Wheel Drive 12.3 L
13.0 qt
I3.0L V6 Engine Intercoolers (RWD) 3.1 L
3.3 qt
I3.0L V6 Engine Intercoolers (AWD) 3.0 L
3.2 qt
I6.2L V8 Engine 13.1 L
13.8 qt
Engine Oil with Filter I2.0L L4 Engine 5.0 L
5.3 qt
I3.0L V6 Engine (RWD) 5.7 L
6.0 qt
I3.0L V6 Engine (AWD) 6.2 L
6.5 qt
I6.2L V8 Engine 8.5 L
9.0 qt

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
Technical Data 483
ApplicationCapacities
Metric English
Front Axle 0.40 L 0.42 qt
Rear Axle
IOpen Differential - Small 0.75 L 0.79 qt
IOpen Differential - Large 1.0 L 1.0 qt
IMechanical Limited Slip 1.0 L 1.0 qt
IElectronic Limited Slip 1.5 L 1.5 qt
Fuel Tank 66.0 L 17.5 gal
Transfer Case (AWD) 0.80 L 0.85 qt
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) KAutomatic0.65–0.75 mm (0.026–0.030 in)
3.0L V6 Engine (LGY) WAutomatic0.65–0.75 mm (0.026–0.030 in)
6.2L V8 Engine (LT4) 6Automatic
Manual 0.725–0.875 mm (0.028–
0.034 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the
spark plug.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/11/22
INDEX 513
C
CalibrationCompass . . . . . . . . . . . . . . . . . . . . . . 107
California Perchlorate Materials
Requirements . . . . . . . . . . . . . 374
California Proposition 65 Warning . . . . . . . . . . . . . . . . 1, 452
Camera Rear Vision (RVC) . . . . . . . . . 336
Canadian Vehicle Owners . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . 482
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . 276
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Winter Driving . . . . . . . . . . . . . . 259
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . 102
Caution, Danger, and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Center Console Storage . . . . . . . . . . . . . . . . . . . . . . . 101
Chains, Tire . . . . . . . . . . . . . . . . . . . 442
Charging
System Light . . . . . . . . . . . . . . . . 124
Wireless . . . . . . . . . . . . . . . . . . . . . . . 109 Check Engine Light
(Malfunction Indicator) . . . . 125
Child Restraints Infants and YoungChildren . . . . . . . . . . . . . . . . . . . . . . . . 81
Lower Anchors and Tethers for Children . . . . . . 87
Older Children . . . . . . . . . . . . . . . . 79
Securing . . . . . . . . . . . . . . . . . . 94, 96
Systems . . . . . . . . . . . . . . . . . . . . . . . . 83
Child Safety Locks . . . . . . . . . . . . 22
Circuit Breakers . . . . . . . . . . . . . . .411
Cleaning
Exterior Care . . . . . . . . . . . . . . . 457
Interior Care . . . . . . . . . . . . . . . . 463
Climate Control Systems
Dual Automatic . . . . . . . . . . . . . 233
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Cluster, Instrument . . . . . 113, 115
Clutch, Hydraulic . . . . . . . . . . . . 388
Collision Damage Repair . . . . . . . . . . . . . . . . . . . . . . . . . 493
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 100
Compass . . . . . . . . . . . . . . . . . . . . . . . . 107
Competitive
Driving Mode . . . . . . . . . . . . . . . . 299
Composite Materials . . . . . . . 266 Compressor Kit, Tire
Sealant . . . . . . . . . . . . . . . . . . . . . . . . 444
Connected Services Connections . . . . . . . . . . . . . . . . 509
Diagnostics . . . . . . . . . . . . . . . . . . . 510
Navigation . . . . . . . . . . . . . . . . . . . 508
Connections
Connected Services . . . . . . 509
Control Traction andElectronic Stability . . . . . . . 291
Control of a Vehicle . . . . . . . . 243
Controls Steering Wheel . . . . . . . . . . . . . 165
Convex Mirrors . . . . . . . . . . . . . . . . 32
Coolant EngineTemperature
Gauge . . . . . . . . . . . . . . . . . . 121, 122
Engine Temperature Warning Light . . . . . . . . . . . . . . 131
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 233
Cooling System . . . . . . . . . . . . . . 392
Cornering Lamps . . . . . . . . . . . . . 156
Courtesy Lamps . . . . . . . . . . . . . . 157
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . 492

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/11/22
INDEX 515
E
ElectricBrake Boost . . . . . . . . . . . . . . . . . . 287
Parking Brake . . . . . . . . . . . . . . 288
Parking Brake Light . . . . . . . 128
Electrical Equipment, Add-On . . . . . . . . 372
System Overload . . . . . . . . . . 409
Electrical System Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . . . 412
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . . . . 411
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . 416
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . 502
Engine Air Cleaner/Filter . . . . . . . . . . 389
Air Filter Life System . . . . . 389
Check Light(Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 125
Compartment Overview . . . . . . . . . . . . . . . . . . . 378 Engine (cont'd)
Coolant
Temperature
Gauge . . . . . . . . . . . . . . . . . . 121, 122
Coolant Temperature Warning Light . . . . . . . . . . . . . . 131
Cooling System . . . . . . . . . . . . 392
Drive Belt Routing . . . . . . . . . 484
Exhaust . . . . . . . . . . . . . . . . . . . . . . . 276
Heater . . . . . . . . . . . . . . . . . . . . . . . . . 272
Oil Life System . . . . . . . . . . . . . 386
Oil Pressure Light . . . . . . . . . . 134
Overheating . . . . . . . . . . . . . . . . . 398
Power Messages . . . . . . . . . . . 148
Running While Parked . . . . 276
Starting . . . . . . . . . . . . . . . . . . . . . . 269
Entry Lighting . . . . . . . . . . . . . . . . . 158
Equipment, Towing . . . . . . . . . . 371
Event Data Recorders . . . . . 499
Exit Lighting . . . . . . . . . . . . . . . . . . . 158
Extended Parking . . . . . . . . . . . .275
Extender, Seat Belt . . . . . . . . . . . 64
Exterior Lamp Controls . . . . . . . . . . . . . . 152
Lamps Off Reminder . . . . . . 154
Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . 160
F
FilterEngine Air Cleaner . . . . . . . . 389
Flash-to-Pass . . . . . . . . . . . . . . . . . . 154
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . 156
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 443
Floor Mats . . . . . . . . . . . . . . . . . . . . . 467
Fluid Automatic
Transmission . . . . . . . . . . . . . . 388
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 404
Washer . . . . . . . . . . . . . . . . . . . . . . . 399
Folding Mirrors . . . . . . . . . . . . . . . . . 33
Forward
Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . 346
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 496
Front Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Pedestrian Braking (FPB) System . . . . . . . . . . . . . . 351
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 362
Economy, Driving forBetter . . . . . . . . . . . . . . . . . . . . . . . . 241