maintenance CADILLAC CT5 2022 Service Manual

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
SERVICE AND MAINTENANCE 419
.Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also provide
tire/wheel balancing services to
ensure smooth vehicle operation at
all speeds. Your dealer sells and
services name brand tires.
Vehicle Care
To help keep the vehicle looking like
new, vehicle care products are
available from your dealer. For
information on how to clean and
protect the vehicle’s interior and
exterior, see Interior Care 0404 and
Exterior Care 0399. Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver optimal
wear and performance.
.Signs that the alignment may need
to be adjusted include pulling,
improper vehicle handling,
or unusual tire wear.
.Your dealer has the required
equipment to ensure proper wheel
alignment.
Windshield
For safety, appearance, and the best
viewing, keep the windshield clean
and clear.
.Signs of damage include scratches,
cracks, and chips.
.Trained dealer technicians can
inspect the windshield and
recommend proper replacement if
needed.
Wiper Blades
Wiper blades need to be cleaned and
kept in good condition to provide a
clear view.
.Signs of wear include streaking,
skipping across the windshield, and
worn or split rubber.
.Trained dealer technicians can
check the wiper blades and replace
them when needed.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
420 SERVICE AND MAINTENANCE
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
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 DEXRON ULV Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See
Cooling System 0343.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade.
ACDelco dexos1 full synthetic is recommended. See Engine Oil0336.
Hood Latch Assembly, Secondary Latch,
Pivots, Spring Anchor, and Release Pawl Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Key Lock Cylinders, Hood and Door Hinges Multi-Purpose Lubricant, Superlube. See your dealer.
Manual Transmission DEXRON III Automatic Transmission Fluid.
Rear Axle/Front Axle (All-Wheel Drive) See your dealer. Transfer Case (All-Wheel Drive) See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
SERVICE AND MAINTENANCE 421
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
I2.0L L4 Engine 84498926 A3245C
I3.0L V6 Engine (Driver Side) 84335354 A3235C
I3.0L V6 Engine (Passenger Side) 84335354 A3235C
I6.2L V8 Engine 84578064 A3247C
Engine Oil Filter I2.0L L4 Engine 55495105 PF66
I3.0L V6 Engine 12707246 PF63
I6.2L V8 Engine 12696048 PF64

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
422 SERVICE AND MAINTENANCE
PartGM Part Number ACDelco Part Number
Passenger Compartment Air Filter
IAllergen 84987523
CF185
ICarbon 23195727
CF184
Spark Plugs I2.0L L4 Engine 55504354
41-103-IP
I3.0L V6 Engine 12650283
41-131
I6.2L V8 Engine 12642722
41-128
Wiper Blades IDriver Side –60 cm (23.62 in) 84566977
—
IPassenger Side –45 cm (17.72 in) 84574892
—

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
SERVICE AND MAINTENANCE 423
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of
services performed in the boxes provided. Retain all maintenance receipts.Date Odometer
Reading Serviced By Maintenance Stamp Services Performed

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
434 CUSTOMER INFORMATION
Online Owner Center
The Cadillac Owner Center (U.S.)
my.cadillac.com
Learn more about your vehicle
features, shop for and manage your
connected services and OnStar plans,
and access diagnostic information
specific to your vehicle.
Membership Benefits
E:Download owner’s manuals and
view vehicle-specific how-to videos.
G: View maintenance schedules,
alerts, and Vehicle Diagnostic
Information. Schedule service
appointments.
I: View service records from your
dealership and add your own.
D: Select a dealer and view
locations, maps, phone numbers, and
hours.
r: Track your vehicle’s warranty
information.
J: View active recalls or search by
Vehicle Identification Number (VIN).
See Vehicle Identification Number (VIN)
0 424 or
Vehicle Identification Number (VIN)
(V-Series Blackwing Only) 0424.
H:Manage your profile and payment
information. View your GM Rewards
Card earnings and My Cadillac
Rewards points.
F: Chat with online help
representatives.
Visit my.cadillac.com and create an
account today.
Cadillac Owner Centre (Canada)
mycadillac.ca
Visit the Cadillac Owner Centre at
mycadillac.ca (English) or
my.cadillac.ca (French) to access
similar benefits to the U.S. site.
GM Mobility
Reimbursement Program
This program is available to qualified
applicants for cost reimbursement, up
to certain limits, of eligible
aftermarket adaptive equipment
required for the vehicle, such as hand
controls or a wheelchair/scooter lift
for the vehicle.
To learn about the GM Mobility
program, see www.gmmobility.com or
call the GM Mobility Assistance
Center at 1-800-323-9935. Text
Telephone (TTY) users, call
1-800-833-9935.
General Motors of Canada also has a
Mobility program. See
cadillaccanada.ca, or call
1-800-GM-DRIVE (800-463-7483) for
details. TTY users call 1-800-263-3830.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
440 CUSTOMER INFORMATION
If another party's insurance company
is paying for the repairs, you are not
obligated to accept a repair valuation
based on that insurance company's
collision policy repair limits, as you
have no contractual limits with that
company. In such cases, you can have
control of the repair and parts choices
as long as the cost stays within
reasonable limits.
Publication Ordering
Information
Service Manuals
Service manuals have the diagnosis
and repair information on the engine,
transmission, axle, suspension, brakes,
electrical system, steering system,
body, etc.
Customer Literature
Owner’s manuals are written
specifically for owners and are
intended to provide basic operational
information about the vehicle. The
owner’s manual includes the
Maintenance Schedule for all models.Customer literature publications
available for purchase include owner’s
manuals, warranty manuals, and
portfolios. Portfolios include an
owner’s manual, warranty manual,
if applicable, and zip lock bag or
pouch.
Current and Past Models
Service manuals and customer
literature are available for many
current and past model year GM
vehicles.
To order, call 1-800-551-4123
Monday–Friday, 8:00 a.m.–6:00 p.m.
eastern time
For credit card orders only (VISA,
MasterCard, or Discover), see Helm,
Inc. at: www.helminc.com.
To order by mail, write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Make checks payable in U.S. funds.
Radio Frequency
Statement
This vehicle uses license-exempt
transmitters / receivers / systems that
operate on a radio frequency that
complies with Part 15/Part 18 of the
Federal Communications Commission
(FCC) rules and with Innovation,
Science and Economic Development
(ISED) Canada's license-exempt RSS(s)
/ RSP-100 / ICES-GEN.
Operation is subject to the following
two conditions:
1. The device may not cause harmful interference.
2. The device must accept any interference received, including
interference that may cause
undesired operation of the device.
Changes or modifications to any of
these systems by other than an
authorized service facility could void
authorization to use this equipment.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
452 CONNECTED SERVICES
.Set a parking reminder with pin
drop, take a photo, make a note,
and set a timer.
.Connect with Cadillac on social
media.
Features are subject to change. For
myCadillac mobile app information
and compatibility, see my.cadillac.com.
An active OnStar or connected service
plan may be required. A compatible
device, factory-installed remote start,
and power locks are required. Data
rates apply. See www.onstar.com for
details and system limitations.
Remote Services
Contact an OnStar Advisor to unlock
the doors or sound the horn and flash
the lamps.
Marketplace
OnStar Advisors can provide offers
from restaurants and retailers on your
route, help locate hotels, or book a
room. These services vary by market.
Diagnostics
By monitoring and reporting on the
vehicle’s key systems, OnStar
Advanced Diagnostics, if equipped,
provides a way to keep up on
maintenance. Capabilities vary by
model. See www.onstar.com for details
and system limitations. Features are
subject to change. For updates
on feature capabilities, see
my.cadillac.com. Message and data
rates may apply.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
INDEX 453
IndexA
Accessories and Modifications . . . . . 328
Accessory Power . . . . . . . . . . . . . . . . . . . . 243
Active Fuel Management . . . . . . . . . . . 244
Active Rev Match . . . . . . . . . . . . . . . . . . . 253
Adaptive Cruise Control . . . . . . . . . . . . 270
Add-On Electrical Equipment . . . . . . 326
Additional InformationOnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 417
Adjustments Lumbar, Front Seats . . . . . . . . . . . . . . . 39
Thigh Support . . . . . . . . . . . . . . . . . . . . . 38
Agreements Trademarks and License . . . . . . . . . 199
Air Cleaner/Filter, Engine . . . . . . . . . . 341
Air Conditioning . . . . . . . . . . . . . . . . . . . . 209
Air Filter Life System . . . . . . . . . . . . . . . . . . . . . . . . 340
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . . . . . 214
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
How Does an Airbag Restrain? . . . . 59
Passenger Sensing System . . . . . . . . 61 Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . . . . 60
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Where Are the Airbags? . . . . . . . . . . . 57
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Passenger Status Indicator . . . . . . . 105
Readiness Light . . . . . . . . . . . . . . . . . . . 105
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
System Check . . . . . . . . . . . . . . . . . . . . . . 55
Alarm Vehicle Security . . . . . . . . . . . . . . . . . . . . 22
Alert Lane Change . . . . . . . . . . . . . . . . . . . . . . 310
Rear Cross Traffic . . . . . . . . . . . . . . . . . 304
Rear Pedestrian . . . . . . . . . . . . . . . . . . . 303
Side Blind Zone (SBZA) . . . . . . . . . . 310
All-Season Tires . . . . . . . . . . . . . . . . . . . . . 367
All-Wheel Drive System . . . . . . . . . . . . . . . . . . . . . . 254
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . 354
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . . . 149

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
INDEX 457
Exterior Lamp Controls . . . . . . . . . . . . 135
Exterior Lamps Off Reminder . . . . . . 137
Exterior Lighting Battery Saver . . . . 142
F
Filter,Engine Air Cleaner . . . . . . . . . . . . . . . . 341
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . 137
Flashers, Hazard Warning . . . . . . . . . . 138
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 407
Fluid Automatic Transmission . . . . . . . . . 339
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . 26
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440
Front Pedestrian Braking (FPB)
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Front Seats Heated and Ventilated . . . . . . . . . . . . 43
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Economy, Driving for Better . . . . . 216 Fuel (cont'd)
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . . . . . . 319
Filling the Tank . . . . . . . . . . . . . . . . . . . 317
Foreign Countries . . . . . . . . . . . . . . . . . 317
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Low Fuel Warning Light . . . . . . . . . 114
Management, Active . . . . . . . . . . . . . . 244
Prohibited Fuels . . . . . . . . . . . . . . . . . . 317
Recommended . . . . . . . . . . . . . . . . . . . . 316
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Fuses
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
Fuses and Circuit Breakers . . . . . . . 359
Instrument Panel Fuse Block . . . . 362
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
G
Garage Door Opener . . . . . . . . . . . . . . . . 132Programming . . . . . . . . . . . . . . . . . . . . . . 132
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . 356
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . 103, 104
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Gauges (cont'd)
Speedometer . . . . . . . . . . . . . . . . . . . . . . 101
Tachometer . . . . . . . . . . . . . . . . . . . . . . . 101
Trip Odometer . . . . . . . . . . . . . . . . . . . . 101
Warning Lights and Indicators . . . 95
General Information Service and Maintenance . . . . . . . . 409
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . 328
Global Positioning System (GPS) . . . . . . . . . . . . . . . . . . . . . . 169
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434
Guidance Problems with the Route . . . . . . . . . 170
H
Hazard Warning Flashers . . . . . . . . . . 138
HD Radio Technology . . . . . . . . . . . . . . 152
Head Restraints . . . . . . . . . . . . . . . . . . . . . . 36
Head-up Display . . . . . . . . . . . . . . . . . . . . 122
Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . 137
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . . . . . 137
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . 137