2015 CADILLAC CTS SEDAN oil

Black plate (13,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Service and Maintenance 11-13
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Engine Oil Use only engine oil meeting the dexos1™ specification of the proper SAE
viscosity grade. Look for the dexos1 approved logo for GM approved
engine oil. See Engine Oil on page 10-10.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®Coolant.
See Engine Coolant on page 10-18.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
6-Speed Automatic Transmission (w/
2.0L L4 and 3.6L LFX AWD Engines) DEXRON
®-VI Automatic Transmission Fluid.
8-Speed Automatic Transmission (w/ 3.6L LFX RWD and 3.6L LF3 Engines) ATF-WS Automatic Transmission Fluid (GM Part No. 88863400, in
Canada 88863401).
Transfer Case (All-Wheel Drive) Transfer Case Fluid (GM Part No. 88861950, in Canada 88861951). Rear Axle (Non-Limited Slip Differential) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88863089, in
Canada 88863090) meeting GM Specification 9986285.

Black plate (15,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Service and Maintenance 11-15
PartGM Part Number ACDelco Part Number
3.6L V6 Engine (LF3) 22844634A3185C
Engine Oil Filter
2.0L L4 Engine 12640445PF64
3.6L V6 Engine (LFX) 19303249PF2130
3.6L V6 Engine (LF3) 89017525PF63
Passenger Compartment Air Filter 13356916CF185
Spark Plugs 2.0L L4 Engine 1264782741-125
3.6L V6 Engine (LFX) 1262256141-109
3.6L V6 Engine (LF3) 1264279141-118
Wiper Blades Driver Side –60 cm (23.6 in) 23144358—
Passenger Side –45 cm (17.7 in) 23144359—

Black plate (2,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
12-2 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants on page 11-13 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 thehood. See your dealer for more information.
Cooling System– Engine
2.0L L4 Engine 8.5 L9.0 qt
3.6L V6 Engine (LFX) 11.3 L11.9 qt
3.6L V6 Engine (LF3) 12.8 L13.5 qt
Engine Oil with Filter
2.0L L4 Engine RWD 4.7 L5.0 qt
2.0L L4 Engine AWD 5.7 L6.0 qt
3.6L V6 Engine (LFX) 5.7 L6.0 qt
3.6L V6 Engine (LF3) 6.6 L7.0 qt

Black plate (4,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
14-4 OnStar
navigation system in the vehicle (if
equipped). After the call ends, press
the“Go” button on the navigation
screen to begin driving directions.
If directions are downloaded to the
navigation system, the route can
only be canceled through the
navigation system.
Destinations can also be
downloaded on the go. For
information about eNav or
Destination Download, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Connections
The required specific Onstar
subscription plan includes the
services that follow to help
customers stay connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada). WiFi Connectivity (If Equipped)
The vehicle has a WiFi hotspot that
provides a high-speed, wireless
Internet connection to connect
multiple mobile devices (data plan
required).
1. To retrieve WiFi hotspot
information, press
=and select
or say “WiFi settings.”
2. The WiFi settings will display the WiFi network name/SSID,
passphrase, and level of
encryption.
3. To change the SSID or passphrase, press
Qor call
1-888-4-ONSTAR to connect
with an Advisor.
OnStar RemoteLink
®Mobile App
(If Equipped)
Download the OnStar RemoteLink
mobile app to select Apple
®,
Android™, and BlackBerry®or
Windows 7 or 8 mobile devices.
From the mobile device, check the
vehicle’s fuel level, oil life, or tire pressure (if the vehicle is equipped
with the tire pressure monitoring
system); or activate remote horn
and lights. Also remote start the
vehicle (if factory equipped) or
unlock the doors from anywhere
with a wireless connection (if
equipped with automatic locks).
With a required specific OnStar
subscription plan, a destination can
be sent to the vehicle. For OnStar
RemoteLink information and
compatibility, see www.onstar.com
(U.S.) or www.onstar.ca (Canada).
OnStar RemoteLink
®Key Fob
Services
This feature is included for five
years and allows for remote door
lock/unlock (if equipped with
automatic locks), remote start (if
factory equipped), or activation of
horn and lights from anywhere with
a wireless signal. Download the app
and start using it any time during the
trial period to get started.

Black plate (4,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
i-4 INDEX
Driving (cont'd)Track Events and
Competitive . . . . . . . . . . . . . . . . . . 9-6
Vehicle Load Limits . . . . . . . . . . . 9-11
Wet Roads . . . . . . . . . . . . . . . . . . . . 9-7
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Driving Mode Competitive . . . . . . . . . . . . . . . . . . . 9-33
Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . 8-1
E
Electric Parking Brake . . . . . . . . . 9-28
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . 9-70
Electrical System
Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-32
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-32
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-36
Overload . . . . . . . . . . . . . . . . . . . 10-31
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-38 Emergency
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Engine Air Cleaner/Filter . . . . . . . . . . . 10-14
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-19
Compartment Overview . . . . . . . 10-5
Coolant . . . . . . . . . . . . . . . . . . . . . 10-18
Coolant Heater . . . . . . . . . . . . . . . 9-19
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-16
Coolant Temperature Warning Light . . . . . . . . . . . . . . . 5-25
Cooling System . . . . . . . . . . . . . 10-16
Cooling System Messages . . . 5-38
Drive Belt Routing . . . . . . . . . . . . 12-4
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-22
Oil Life System . . . . . . . . . . . . . 10-12
Oil Messages . . . . . . . . . . . . . . . . . 5-39
Overheating . . . . . . . . . . . . . . . . 10-21
Power Messages . . . . . . . . . . . . . 5-39
Pressure Light . . . . . . . . . . . . . . . . 5-26
Running While Parked . . . . . . . . 9-22
Starting . . . . . . . . . . . . . . . . . . 1-4, 9-18
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-8
Equipment, Towing . . . . . . . . . . . . 9-69 Event Data Recorders . . . . . . . . 13-14
Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-8
Extender, Safety Belt . . . . . . . . . . 3-20
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-3
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
F
Features
Memory . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Filter, Engine Air Cleaner . . . . . . . . . 10-14
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-5
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-64
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-79
Fluid Automatic Transmission . . . . 10-14
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-24
Washer . . . . . . . . . . . . . . . . . . . . . 10-22
Folding Mirrors . . . . . . . . . . . . . . . . 2-20
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . 9-52
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . .13-11

Black plate (7,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
INDEX i-7
Lights (cont'd)Cruise Control . . . . . . . . . . . . . . . . 5-28
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-29
Engine Coolant
Temperature Warning . . . . . . . 5-25
Engine Oil Pressure . . . . . . . . . . 5-26
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
High-Beam On . . . . . . . . . . . . . . . . 5-27
High/Low Beam Changer . . . . . . 6-3
Low Fuel Warning . . . . . . . . . . . . 5-27
Safety Belt Reminders . . . . . . . . 5-16
Security . . . . . . . . . . . . . . . . . . . . . . 5-27
Service Electric Parking Brake . . . . . . . . . . . . . . . . . . . . . . . 5-23
StabiliTrak
®OFF . . . . . . . . . . . . . 5-24
Tire Pressure . . . . . . . . . . . . . . . . . 5-26
Traction Control System (TCS)/StabiliTrak
®. . . . . . . . . . 5-25
Traction Off . . . . . . . . . . . . . . . . . . . 5-24
Limited-Slip Differential . . . . . . . . 9-34
Locks Automatic Door . . . . . . . . . . . . . . . 2-13
Delayed Locking . . . . . . . . . . . . . . 2-12
Door . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Lockout Protection . . . . . . . . . . . . 2-13
Power Door . . . . . . . . . . . . . . . . . . . 2-12
Safety . . . . . . . . . . . . . . . . . . . . . . . . 2-13 Loss of Control . . . . . . . . . . . . . . . . . 9-5
Low Fuel Warning Light . . . . . . . . 5-27
Low-Profile Tires . . . . . . . . . . . . . . 10-44
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-43
Lumbar Adjustment . . . . . . . . . . . . . 3-4
Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . .11-16
Maintenance and Care
Additional . . . . . . . . . . . . . . . . . . . .11-10
Maintenance Schedule . . . . . . . . 11-3 Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-13
Malfunction Indicator Lamp . . . . 5-19
Manual Mode . . . . . . . . . . . . . . . . . . 9-25
Memory Features . . . . . . . . . . . . . . . 1-8
Memory Seats . . . . . . . . . . . . . . . . . . 3-6
Messages Airbag System . . . . . . . . . . . . . . . . 5-44
Battery Voltage and
Charging . . . . . . . . . . . . . . . . . . . . 5-36
Brake System . . . . . . . . . . . . . . . . 5-36 Messages (cont'd)
Compass . . . . . . . . . . . . . . . . . . . . . 5-37
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-38
Engine Cooling System . . . . . . . 5-38
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-39
Engine Power . . . . . . . . . . . . . . . . 5-39
Fuel System . . . . . . . . . . . . . . . . . . 5-39
Key and Lock . . . . . . . . . . . . . . . . . 5-39
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Object Detection System . . . . . 5-41
Ride Control System . . . . . . . . . . 5-43
Safety Belt . . . . . . . . . . . . . . . . . . . . 5-44
Security . . . . . . . . . . . . . . . . . . . . . . 5-45
Service Vehicle . . . . . . . . . . . . . . . 5-45
Starting the Vehicle . . . . . . . . . . . 5-45
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
Transmission . . . . . . . . . . . . . . . . . 5-46
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-36
Vehicle Reminder . . . . . . . . . . . . . 5-47
Vehicle Speed . . . . . . . . . . . . . . . . 5-47
Washer Fluid . . . . . . . . . . . . . . . . . 5-47
Mirrors Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . 2-20
Convex . . . . . . . . . . . . . . . . . . . . . . . 2-19
Folding . . . . . . . . . . . . . . . . . . . . . . . 2-20

Black plate (8,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
i-8 INDEX
Mirrors (cont'd)Heated . . . . . . . . . . . . . . . . . . . . . . . 2-20
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Tilt in Reverse . . . . . . . . . . . . . . . . 2-20
Mirrors, Interior Rearview . . . . . . 2-20
Mode Driver Control . . . . . . . . . . . . . . . . . 9-31
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . 10-52
N
Navigation
OnStar®. . . . . . . . . . . . . . . . . . . . . . 14-3
Net, Convenience . . . . . . . . . . . . . . 4-3
New Vehicle Break-In . . . . . . . . . . 9-15
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . 5-41
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-14 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Off-Road
Recovery . . . . . . . . . . . . . . . . . . . . . . 9-5 Oil
Engine . . . . . . . . . . . . . . . . . . . . . . 10-10
Engine Oil Life System . . . . . 10-12
Messages . . . . . . . . . . . . . . . . . . . . 5-39
Pressure Light . . . . . . . . . . . . . . . . 5-26
Older Children, Restraints . . . . . 3-35
Online Owner Center . . . . . . . . . . 13-4
OnStar . . . . . . . . . . . . . . . . . . . . . . . 13-14
OnStar
®
System, In Brief . . . . . . . . . . . . . . 1-22
OnStar®Additional
Information . . . . . . . . . . . . . . . . . . . 14-6
OnStar
®Connections . . . . . . . . . . 14-4
OnStar®Emergency . . . . . . . . . . . 14-2
OnStar®Navigation . . . . . . . . . . . . 14-3
OnStar®Overview . . . . . . . . . . . . . 14-1
OnStar®Security . . . . . . . . . . . . . . 14-3
OnStar®Vehicle
Diagnostics . . . . . . . . . . . . . . . . . . 14-6
Ordering Service Publications . . . . . . . . 13-10
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Overheating, Engine . . . . . . . . . . 10-21
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 9-20
Shifting Out of . . . . . . . . . . . . . . . . 9-21
Parking Brake and P (Park)Mechanism Check . . . . . . . . 10-28
Over Things That Burn . . . . . . . 9-21
Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
Parking or Backing
Assistance Systems . . . . . . . . . . 9-46
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-18
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Passenger Sensing System . . . 3-29
Perchlorate Materials Requirements, California . . . . . 10-2
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-47
Power Door Locks . . . . . . . . . . . . . . . . . . . 2-12
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Protection, Battery . . . . . . . . . . . . . 6-9