engine CADILLAC CT6 2018 1.G Warranty Guide

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
2018 Cadillac Limited Warranty andOwner Assistance Information
Important Message to Owners... . . . 1
Cadillac’s Commitment . . . . . . . . . . . . . 1
Owner Assistance . . . . . . . . . . . . . . . . . . . 1
Cadillac Participation in an Alternative Dispute Resolution
Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Warranty Service –United States,
Canada, and Mexico . . . . . . . . . . . . . . . 1
Warranty Coverage at a Glance . . . 2
New Vehicle Limited Warranty . . . . . 2
Emission Control System Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
New Vehicle Limited Warranty . . . . 3
What Is Covered . . . . . . . . . . . . . . . . . . . . 3
What Is Not Covered . . . . . . . . . . . . . . . 7
CT6 PLUG-IN Warranty . . . . . . . . . . . 10
What Is Covered . . . . . . . . . . . . . . . . . . . 11
Cadillac CT6 PLUG-IN Coverage . . . . . . . . . . . . . . . . . . . . . . . . . . 11
What Is Not Covered . . . . . . . . . . . . . . 12
Things to Know About the New Vehicle Limited Warranty . . . . . . 13
Warranty Repairs –Component
Exchanges . . . . . . . . . . . . . . . . . . . . . . . . 13 Warranty Repairs
–Recycled
Materials . . . . . . . . . . . . . . . . . . . . . . . . . 13
Tire Service . . . . . . . . . . . . . . . . . . . . . . . . 13
Aftermarket Engine Performance Enhancement Products and
Modifications . . . . . . . . . . . . . . . . . . . . . 13
After-Manufacture “Rustproofing” . . . . . . . . . . . . . . . . . . . . 14
Paint, Trim, and Appearance Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Vehicle Operation and Care . . . . . . . 14
Maintenance and Warranty Service Records . . . . . . . . . . . . . . . . . . 14
Chemical Paint Spotting . . . . . . . . . . 14
Warranty Coverage –
Extensions . . . . . . . . . . . . . . . . . . . . . . . . 14
Warranty Service —Foreign
Countries . . . . . . . . . . . . . . . . . . . . . . . . . 15
Permanent Relocation . . . . . . . . . . . . . 15
Original Equipment Alterations . . . . . . . . . . . . . . . . . . . . . . . . 15
Recreation Vehicle and Special Body or Equipment
Alterations . . . . . . . . . . . . . . . . . . . . . . . . 16
Pre-Delivery Service . . . . . . . . . . . . . . . 16 Production Changes . . . . . . . . . . . . . . . 16
Noise Emissions Warranty for
Light Duty Trucks Over
10,000 lb Gross Vehicle Weight
Rating (GVWR) Only . . . . . . . . . . . . . . 16
Emission Control Systems Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . 18
What Is Covered . . . . . . . . . . . . . . . . . . . 18
How to Determine the Applicable Emissions Control System
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Federal Emission Control System Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . 18
California Emission Control System Warranty . . . . . . . . . . . . . . . . . 19
Emission Warranty Parts List . . . 22
Replacement Parts . . . . . . . . . . . . . . . . . 25
Maintenance and Repairs . . . . . . . . . 25
Claims Procedure . . . . . . . . . . . . . . . . . . 26
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . . . . . 28
State Warranty Enforcement Laws . . . . . . . . . . . . . . . 30

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
2 WARRANTY COVERAGE AT A GLANCE
The warranty coverages are
summarized below.
New Vehicle Limited Warranty
Bumper-to-Bumper (Includes Tires)
.Coverage is for the first 4 years or
50,000 miles, whichever comes
first.
Powertrain
. Coverage is for the first 6 years or
70,000 miles, whichever comes
first.
Sheet Metal
. Corrosion coverage is for the first
4 years or 50,000 miles, whichever
comes first.
. Rust-through coverage is for the
first 6 years, unlimited mileage.
Emission Control System
Warranty
For light duty trucks, see “How to
Determine the Applicable Emissions
Control System Warranty ”under
Emission Control Systems Warranty
0 18 for more information. Federal
.
Gasoline Engines
‐Defects and performance for
cars and light duty truck
emission control systems are
covered for the first 2 years or
24,000 miles, whichever comes
first. From the first 2 years or
24,000 miles to 4 years or
50,000 miles, defects in material
or workmanship continue to be
covered under the New Vehicle
Limited Warranty
Bumper-to-Bumper coverage
explained previously. Specified
major components are covered
for the first 8 years or
80,000 miles, whichever comes
first.
California
. Gasoline Engines
‐Defects and performance for
cars and trucks with light duty
or medium duty emission control systems are covered for
the first 3 years or 50,000 miles,
whichever comes first.
‐ Specified components for cars or
light duty trucks equipped with
light duty or medium duty truck
emission control systems are
covered for the first 7 years or
70,000 miles, whichever comes
first.
Important: Some California emission
vehicles may have special coverages
longer than those listed here. See
“California Emission Control System
Warranty ”under Emission Control
Systems Warranty 018.
Noise Emissions
. Coverage is for applicable vehicles
weighing over 10,000 lbs based on
the Gross Vehicle Weight Rating
(GVWR) only, for the entire life of
the vehicle.

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
NEW VEHICLE LIMITED WARRANTY 3
GM will provide for repairs to the
vehicle during the warranty period in
accordance with the following terms,
conditions, and limitations.
What Is Covered
Warranty Applies
This warranty is for GM vehicles
registered in the United States and
normally operated in the United
States or Canada, and is provided to
the original and any subsequent
owners of the vehicle during the
warranty period.
Repairs Covered
The warranty covers repairs to correct
any vehicle defect, not slight noise,
vibrations, or other normal
characteristics of the vehicle due to
materials or workmanship occurring
during the warranty period. Needed
repairs will be performed using new,
remanufactured, or refurbished parts.
No Charge
Warranty repairs, including towing,
parts, and labor, will be made at no
charge.Obtaining Repairs
To obtain warranty repairs, take the
vehicle to a Cadillac dealer facility
within the warranty period and
request the needed repairs.
Reasonable time must be allowed for
the dealer to perform necessary
repairs.
Warranty Period
The warranty period for all coverages
begins on the date the vehicle is first
delivered or put in use and ends at
the expiration of the coverage period.
Bumper-to-Bumper Coverage
The complete vehicle is covered for
4 years or 50,000 miles, whichever
comes first, except for other coverages
listed here under
“What Is Covered”
and those items listed under “What Is
Not Covered ”later in this section.
Powertrain Coverage
The powertrain is covered for 6 years
or 70,000 miles, whichever comes first,
except for other coverages listed here
under “What Is Covered” and those
items listed under “What Is Not
Covered ”later in this section. Engine Coverage includes:
All
internally lubricated parts, engine oil
cooling hoses and lines. Also included
are all actuators and electrical
components internal to the engine
(e.g., Active Fuel Management Valve
Lifter Oil Manifold) cylinder head,
block, timing gears, timing chain,
timing cover, oil pump/oil pump
housing, OHC carriers, valve covers, oil
pan, seals, gaskets, manifolds,
flywheel, water pump, harmonic
balancer, engine mount, turbocharger,
and supercharger. Timing belts, and
other associated components required
in the timing belt service replacement
procedure, are covered until the first
scheduled maintenance interval.
Exclusions: Excluded from the
powertrain coverage are sensors,
wiring, connectors, engine radiator,
coolant hoses, coolant, and heater
core. Coverage on the engine cooling
system begins at the inlet to the water
pump and ends with the thermostat
housing and/or outlet that attaches to
the return hose. Also excluded are the
starter motor, entire pressurized fuel
system (in-tank fuel pump, pressure
lines, fuel rail(s), regulator, injectors,

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
4 NEW VEHICLE LIMITED WARRANTY
and return line) as well as the Engine/
Powertrain Control Module and/or
module programming.
Transmission/Transaxle Coverage
includes:All internally lubricated
parts, case, torque converter, mounts,
seals, and gaskets as well as any
electrical components internal to the
transmission/transaxle. Also covered
are any actuators directly connected
to the transmission (slave
cylinder, etc.).
Exclusions: Excluded from the
powertrain coverage are transmission
cooling lines, hoses, radiator, sensors,
wiring, and electrical connectors. Also
excluded are the clutch and pressure
plate as well as any Transmission
Control Module and/or module
programming.
Transfer Case Coverage includes: All
internally lubricated parts, case,
mounts, seals, and gaskets as well as
any electrical components internal to
the transfer case. Also covered are any
actuators directly connected to the
transfer case as well as the encoder
motor. Exclusions:
Excluded from the
powertrain coverage are transfer case
cooling lines, hoses, radiator, sensors,
wiring, and electrical connectors as
well as the transfer case control
module and/or module programming.
Drive Systems Coverage includes: All
internally lubricated parts, final drive
housings, axle shafts and bearings,
constant velocity joints, propeller
shafts, and universal joints. Also
included are all mounts, supports,
seals, and gaskets as well as any
electrical components internal to the
drive axle. Also covered are any
actuators directly connected to the
drive axle (e.g., front differential
actuator).
Exclusions: Excluded from the
powertrain coverage are all wheel
bearings, drive wheel front and rear
hub bearings, locking hubs, drive
system cooling, lines, hoses, radiator,
sensors, wiring, and electrical
connectors related to drive systems as
well as any drive system control
module and/or module programming. Tire Coverage
The tires supplied with your vehicle
are covered by General Motors against
defects in material or workmanship
under the Bumper-to-Bumper
warranty coverage. Wear-out is not
considered a defect, and it may occur
before the vehicle warranty expires. In
this case, the owner is responsible to
purchase replacement tires, or seek
coverage solely from the tire
manufacturer. For vehicles within the
Bumper-to-Bumper warranty coverage,
defective tires will be replaced on a
prorated adjustment basis according
to the following mileage-based
schedule:

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
THINGS TO KNOW ABOUT THE NEW VEHICLE LIMITED WARRANTY 13
Warranty Repairs–Component
Exchanges
In the interest of customer
satisfaction, Cadillac may offer
exchange service on some vehicle
components. This service is intended
to reduce the amount of time your
vehicle is not available for use due to
repairs. Components used in exchange
are service replacement parts that
may be new, remanufactured,
or refurbished.
Remanufactured parts meet Cadillac
approved service part requirements
and are made from previously used
components in a process that involves
disassembly, inspection, cleaning,
update of software and replacement of
parts as appropriate, testing, and
reassembly.
Refurbished parts meet Cadillac
approved service part requirements
and are previously used parts that are
inspected, cleaned, tested, and
repackaged.
All exchange components used meet
Cadillac standards and are warranted
the same as new components.
Examples of the types of components that might be serviced in this fashion
include: engine and transmission
assemblies, instrument cluster
assemblies, radios, compact disc
players, batteries, and powertrain
control modules.
Warranty Repairs
–Recycled
Materials
Environmental Protection Agency
(EPA) guidelines and Cadillac support
the capture, purification, and reuse of
automotive air conditioning
refrigerant gases and engine coolant.
As a result, any repairs Cadillac may
make to your vehicle may involve the
installation of purified reclaimed
refrigerant and coolant.
Tire Service
Any authorized Cadillac or tire dealer
for your brand of tires can assist you
with tire service. If, after contacting
one of these dealers, you need further
assistance or you have questions,
contact the Cadillac Customer
Assistance Center. The toll-free
telephone numbers are listed under
Customer Assistance Offices 033.
Aftermarket Engine
Performance Enhancement
Products and Modifications
Some aftermarket engine performance
products and modifications promise a
way to increase the horsepower and
torque levels of your vehicle’s
powertrain. You should be aware that
these products may have detrimental
effects on the performance and life of
the engine, exhaust emission system,
transmission, and drivetrain. Engine
power enhancement products may
enable the engine to operate at
horsepower and torque levels that
could damage, create failure, or reduce
the life of the engine, engine emission
system, transmission, and drivetrain.
Damage, failure, or reduced life of the
engine, transmission, emission
system, drivetrain, or other vehicle
components caused by aftermarket
engine performance enhancement
products or modifications may not be
covered under your vehicle warranty.

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
18 EMISSION CONTROL SYSTEMS WARRANTY
The emission warranty on your
vehicle is issued in accordance with
the U.S. Federal Clean Air Act. Defects
in material or workmanship in GM
emission parts may also be covered
under the New Vehicle Limited
Warranty Bumper-to-Bumper
coverage.
What Is Covered
The parts covered under the emission
warranty are listed under the
“Emission Warranty Parts List”later in
this section.
How to Determine the
Applicable Emissions Control
System Warranty
State and Federal agencies may
require a different emission control
system warranty depending on:
. Whether the vehicle conforms to
regulations applicable to light duty
or heavy duty emission control
systems.
. Whether the vehicle conforms to
or is certified for California
regulations in addition to U.S. EPA
Federal regulations. All vehicles are eligible for Federal
Emissions Control System Warranty
Coverage. If the emissions control
label contains language stating the
vehicle conforms to California
regulations, the vehicle is also eligible
for California Emissions Control
System Warranty Coverage.
Federal Emission Control System
Warranty
Federal Warranty Coverage
.
Car or Light Duty Truck with a
Gross Vehicle Weight
Rating (GVWR) of 8,500 lbs. or less
‐2 years or 24,000 miles and
8 years or 80,000 miles for the
catalytic converter, vehicle/
powertrain control module,
transmission control module or
other onboard emissions
diagnostic device, including
emission-related software,
whichever comes first.
. Light Duty Truck equipped with
Heavy Duty Gasoline Engine and
with a Gross Vehicle Weight
Rating (GVWR) greater than
8,500 lbs. ‐
5 years or 50,000 miles,
whichever comes first.
. Light Duty Truck equipped with
Heavy Duty Diesel Engine and
with a Gross Vehicle Weight
Rating (GVWR) greater than
8,500 lbs.
‐5 years or 50,000 miles,
whichever comes first.
Federal Emission Defect Warranty
GM warrants to the owner the
following:
. The vehicle was designed,
equipped, and built so as to
conform at the time of sale with
applicable regulations of the
Federal Environmental Protection
Agency (EPA).
. The vehicle is free from defects in
materials and workmanship which
cause the vehicle to fail to
conform with those regulations
during the emission warranty
period.
Emission-related defects in the
genuine GM parts listed under the
Emission Warranty Parts List,

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
20 EMISSION CONTROL SYSTEMS WARRANTY
Your Rights and Obligations (For
Vehicles Subject to California
Exhaust Emission Standards)
The California Air Resources Board
and General Motors are pleased to
explain the emission control system
warranty on your vehicle. In
California, new motor vehicles must
be designed, built, and equipped to
meet the state's stringent anti-smog
standards. Cadillac must warrant the
emission control system on your
vehicle for the periods of time and
mileage listed provided there has been
no abuse, neglect, or improper
maintenance of your vehicle. Your
vehicle's emission control system may
include parts such as the fuel
injection system, ignition system,
catalytic converter, and engine
computer. Also included are hoses,
belts, connectors, and other
emission-related assemblies.
Where a warrantable condition exists,
Cadillac will repair your vehicle at no
cost to you including diagnosis, parts,
and labor.California Emission Defect and
Emission Performance Warranty
Coverage
For cars and trucks with light duty or
medium duty emissions:
.
For 3 years or 50,000 miles,
whichever comes first:
‐If your vehicle fails a smog
check inspection, Cadillac will
make all necessary repairs and
adjustments to ensure that your
vehicle passes the inspection.
This is your Emission Control
System Performance Warranty.
‐ If any emission-related part on
your vehicle is defective,
Cadillac will repair or replace it.
This is your Short-term
Emission Control Systems
Defects Warranty.
. For 7 years or 70,000 miles,
whichever comes first:
‐If an emission-related part listed
in this booklet specially noted
with coverage for 7 years or
70,000 miles is defective,
Cadillac will repair or replace it. This is your Long-term Emission
Control System Defects
Warranty.
. For 8 years or 80,000 miles,
whichever comes first for vehicles
with a Gross Vehicle Weight
Rating (GVWR) of 8,500 lbs.
or less:
‐If the catalytic converter,
vehicle/powertrain control
module, transmission control
module, or other onboard
emissions diagnostic device,
including emissions-related
software, is found to be
defective, Cadillac will repair or
replace it under the Federal
Emission Control System
Warranty.
. For 15 years or 150,000 miles,
whichever comes first for a
Transitional Zero Emission
Vehicle (TZEV):
‐If any emission-related part*
listed in this booklet is
defective, Cadillac will repair or
replace it. This is your (TZEV)
Emission Control System
Defects Warranty.

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
22 EMISSION WARRANTY PARTS LIST
Emission-related defects in the
emission parts listed here are covered
under the Emission Control System
Warranty. The terms are explained in
theEmission Control Systems Warranty
0 18 under “Federal Emission Control
System Warranty ”and the “California
Emission Control System Warranty.”
Important: Certain parts may be
covered beyond these warranties if
shown with asterisk(s) as follows:
. (*) 7 years/70,000 miles, whichever
comes first, California Emission
Control System Warranty
coverage.
. (**) 8 years/80,000 miles,
whichever comes first, Federal
Emission Control System Warranty
coverage for light duty vehicles.
(Also applies to California certified
light duty and medium duty
vehicles.)
All listed parts 15 years/150,000 miles,
whichever comes first, on California
TZEV (NU6) vehicles registered in a
TZEV state except Hybrid batteries
and Hybrid A/C compressors, which
are covered for 10 years/
150,000 miles, whichever comes first. Powertrain Control System
Accelerator Pedal Position Sensor
Camshaft Position Actuator *
Camshaft Position Actuator Valve
Coolant Sensor
Data Link Connector
Engine Control Module (ECM) **
Engine Temperature Sensor
Flex Fuel Sensor
Fuel Control Module **
Humidity Sensor
Intake Air Temperature Sensor
Malfunction Indicator Lamp
Manifold Absolute Pressure Sensor
Mass Air Flow Sensor
Oil Pressure Sensor
Outside Air Temperature Sensor
Oxygen Sensor(s)
Powertrain Control Module (PCM) **
Thermostat
Throttle Position Sensor
Vehicle Speed SensorIgnition System
Camshaft Position Sensor(s)
Crankshaft Position Sensor(s)
Glow Plug(s) (Diesel)
Glow Plug Controller (Diesel)
Ignition Coil(s)
Ignition Control Module
Knock Sensor
Spark Plug Wires
Spark Plugs
Transmission Controls and Torque
Management
Clutch Solenoids and Switches
Control Solenoids and Pressure
Switches
Internal Mode Switch
Park/Neutral Switch
Transmission Control Module **
Transmission Fluid Temperature
Sensor
Transmission Speed Sensors

Cadillac Limited Warranty and Owner Assistance Information (GMNA-
Localizing-U.S.-11348300) - 2018 - crc - 2/6/17
EMISSION WARRANTY PARTS LIST 23
Vehicle Control System
Integrated Chassis Control Module **
(ETRS and Corvette only)
Vehicle Control Module (VCM) **
Fuel Management System
AFM Exhaust Valves and Controller
Diesel Fuel Injection Pump *
Diesel Direct Fuel Injector and Rail *
HD Duramax Fuel Pressure Regulator *
HD Duramax Fuel Pipes *
Fuel Injector
Fuel Pressure Regulator
Fuel Pressure Sensor
Fuel Pump Power Module
Fuel Rail Assembly
Fuel Tank Fuel Pump
Fuel Temperature Sensor
High Pressure Fuel Pump (SIDI)
Air Management System
Active Aero Shutters and Controller
Air Cleaner
Air Intake DuctsCharge Air Cooler *
Charge Air Cooler Control
Idle Air Control Valve
Idle Speed Control Motor
Intake Air Heater
Intake Manifold
Intake Manifold Gasket
Intake Manifold Tuning Valve
Supercharger *
Throttle Body
Turbocharger *
Turbocharger Pressure Sensor
Turbocharger Vane Position Sensor *
Turbocharger Vane Position Solenoid *
Secondary Air Injection System
Air Pump and Check Valves
Catalytic Converter System
Catalytic Converter(s) * **
Diesel Exhaust Emission Reduction
Fluid (DEF) Tank
Diesel Exhaust Aftertreatment
Actuators and Sensors
Diesel Particulate Filter (DPF) *
Exhaust Manifold and Gasket
Positive Crankcase Ventilation
(PCV) System
Oil Filler Cap
PCV Filter
PCV Oil Separator
PCV Valve
Exhaust Gas Recirculation (EGR)
System
EGR Feed and Delivery Pipes
EGR Temperature Sensor
EGR Valve
EGR Valve Cooler *
Evaporative Emission Control
System (Gasoline Engines)
Canister
Canister Solenoids and Valves
Fuel Feed and Return Pipes and Hoses
Fuel Filler Cap
Fuel Level Sensor
Fuel Limiter Vent Valve