2018 CHEVROLET LOW CAB FORWARD engine

Chevrolet Low Cab Forward Limited Warranty and Owner Assistance
Information (GMNA-Localizing-U.S.-11254765) - 2018 - CRC - 7/26/18
16 Emission Control Systems Warranty
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
covered, including related diagnostic
costs, parts, and labor are covered
by this warranty.
Federal Emission Performance
Warranty
Some states and/or local
jurisdictions have established
periodic Chassis Inspection and
Maintenance (I/M) programs to
encourage proper maintenance of
the chassis. If an EPA approved I/M
program is enforced in your area,
you may also be eligible for
Emission Performance Warranty
coverage when all of the following
three conditions are met:
. The Low Cab Forward truck has
been maintained and operated in
accordance with the instructions
for proper maintenance and use
set forth in the owner manual
supplied with the chassis. .
The Low Cab Forward truck fails
an EPA approved I/M test during
the emission warranty period.
. The failure results, or will result,
in the owner of the chassis
having to bear a penalty or other
sanctions (including the denial of
the right to use the chassis)
under local, state, or federal law.
Chevrolet warrants that your dealer
will replace, repair, or adjust to GM
specifications, at no charge to you,
any of the parts listed under the
Emission Warranty Parts List 019,
which may be necessary to conform
to the applicable emission
standards. Non-GM parts labeled
“Certified to EPA Standards” are
covered by the Federal Emission
Performance Warranty.
California Emission Control
System Warranty
This section outlines the emission
warranty that Chevrolet provides for
the truck in accordance with the
California Air Resources Board.
Defects in material or workmanship
in GM emission parts may also be covered under the Low Cab
Forward Limited Warranty coverage.
There may be additional coverage
on diesel engine powered units. In
any case, the warranty with the
broadest coverage applies.
This warranty applies if the Low Cab
Forward truck meets both of the
following requirements:
.
The Low Cab Forward truck is
registered in California or other
states adopting California
emission and warranty
regulations.*
. The Low Cab Forward truck is
certified for sale in California as
indicated on the truck emission
control label.
* Important: Connecticut,
Delaware, Maine, Maryland,
Massachusetts, New Jersey, New
York, Oregon, Pennsylvania, Rhode
Island, Vermont, and Washington
have California Emissions Warranty
coverage.

Chevrolet Low Cab Forward Limited Warranty and Owner Assistance
Information (GMNA-Localizing-U.S.-11254765) - 2018 - CRC - 7/26/18
Emission Control Systems Warranty 17
Your Rights and Obligations (For
Chassis 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 Low Cab Forward
truck. In California, new trucks must
be designed, equipped, and built to
meet the state’s stringent anti-smog
standards. Chevrolet must warrant
the Low Cab Forward truck
emission control system for the
periods of time and mileage listed
below provided there has been no
abuse, neglect, or improper
maintenance of your Chevrolet Low
Cab Forward truck. The 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, Chevrolet will repair the truck
at no cost to you including
diagnosis, parts, and labor.California Emission Defect and
Emission Performance Warranty
Coverage
For trucks with a GVWR of
14,000 lbs. or less:
.
Coverage on gasoline engine
powered units is for 3 years or
50,000 miles, whichever comes
first. Coverage on diesel engine
powered units is for 3 years or
50,000 miles, whichever comes
first.
‐If your Low Cab Forward truck
fails a smog check inspection,
Chevrolet will make all
necessary repairs and
adjustments to ensure that
your truck passes the
inspection. This is your
Emission Control System
Performance Warranty.
‐ If any emission related part on
your vehicle is defective,
Chevrolet will repair or replace
it. This is your Short term
Emission Defects Warranty. .
For 7 years or 70,000 miles,
whichever comes first, gasoline
or diesel engine powered units
with a GVWR of 14,000 lbs.
or less:
‐If an emission related part
listed in this booklet specially
noted with coverage for
7 years or 70,000 miles is
defective, Chevrolet will repair
or replace it. This is your
Long-term Emission Control
System Defects Warranty.
For trucks with a GVWR of
14,001 lbs. or more:
. Coverage on gasoline engine
powered units is for 5 years or
50,000 miles, whichever comes
first. Coverage on diesel engine
powered units is for 5 years or
100,000 miles or 3000 engine
hours, whichever comes first
‐If any emission related part on
your truck is defective,
Chevrolet will repair or replace
it. This is your Short-term
Emission Defects Warranty.

Chevrolet Low Cab Forward Limited Warranty and Owner Assistance
Information (GMNA-Localizing-U.S.-11254765) - 2018 - CRC - 7/26/18
Emission Warranty Parts List 19
The emission parts listed here are
covered under the Emission Control
System Warranty. The terms are
explained previously in this section
under“Federal Emission Control
System Warranty” and“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.
The Emission Control Systems
Warranties obligations do not apply
to conditions resulting from
tampering, abuse, neglect,
or improper maintenance; or any
other item listed under “What Is Not
Covered” in theNew Vehicle Limited
Warranty 03. The “Other Terms”
presented in the New Vehicle
Limited Warranty 03also apply to
the emission-related warranties.
Powertrain Control System
Engine Control Module (ECM)* Engine Coolant Temperature Sensor
Intake Air Temperature Sensor
Manifold Absolute Pressure Sensor
Mass Air Flow Sensor
Oxygen Sensor(s)
NOx Sensor(s)*
Throttle Position Sensor
Fuel Management System
Fuel Injector (*Diesel Only)
Fuel Pressure Regulator
Fuel Pressure Sensor
Fuel Rail Assembly (*Diesel Only)
Fuel Supply Pump (*Diesel Only)
Air Management System
Air Cleaner
Air Intake Ducts
Boost pressure sensor
Charge Air Cooler*
Idle Air Control Valve
Intake Manifold (*Diesel Only)
Intake Manifold GasketThrottle Body
Turbocharger*
Ignition System
Camshaft Position Sensor(s)
Crankshaft Position Sensor(s)
Glow Plug Control Module
Glow Plugs
Ignition Coil(s)
Knock Sensor
Spark Plugs
Spark Plug Wires
Catalytic Converter System
Catalytic Converter(s) and Muffler if
attached as assembly*
Exhaust Temperature Sensor
Diesel Exhaust Fluid (DEF) Control
Unit *
DEF Supply Pump*
DEF Injector*
Diesel Exhaust Fluid (DEF) Tank
DEF Tank Level Sensor
DEF Quality Sensor*

Chevrolet Low Cab Forward Limited Warranty and Owner Assistance
Information (GMNA-Localizing-U.S.-11254765) - 2018 - CRC - 7/26/18
20 Emission Warranty Parts List
DEF Lines (hoses and back flow
connector)
DEF Tank Heater Solenoid Valve
Diesel Particulate Filter (DPF)*
Selective Catalytic Reduction (SCR)
Catalyst*
Oxidation Catalyst*
Diesel Particulate Matter Sensor*
Exhaust brake
Exhaust Manifold and Gasket
Positive Crankcase Ventilation
(PVC) System
PCV Valve
PCV Crankcase Pressure Sensor
EGR System
EGR Valve
EGR Cooler*
EGR Bypass Valve*
Transmission Controls and Torque
Management (Applies to Gasoline
Engines Only)
GMLAN (CAN) Communications
CircuitPark/Neutral Switch
Torque Converter Clutch Solenoids
Torque Converter Clutch Switch
Transmission Control Module *
Transmission Fluid Temperature
Sensor
Transmission Internal Mode Switch *
Transmission Pressure Control
Solenoids *
Transmission Pressure Switches *
Transmission Shift Solenoids *
Transmission Speed Sensor
(Input) *
Transmission Speed Sensor
(Output)
Evaporative Emission Control
System (Applies to Gasoline
Engines Only)
Canister
Canister Purge Solenoid Valve
Canister Vent Solenoid
Fuel Feed and Return Pipes and
Hoses
Fuel Filler Cap
Fuel Level Sensor
Fuel Limiter Vent Valve *
Fuel Tank(s) *
Fuel Tank Filler Pipe (with restrictor)
Fuel Tank Vacuum or Pressure
Sensor
Misc. Items Used with Above
Components
Belts
Boots
Clamps
Connectors
Ducts
Fittings
Gaskets
Grommets
Hoses
Housings
Mounting Hardware
Pipes
Pulleys