NHTSA ID Number: 11034284
Manufacturer Communication Number: CE019
TSB/Document Date: 2026-07-02
Summary
Multiple fuel injector part numbers have been added to this warranty policy.
6/24/26, 1:25 PM
Aftersales Warranty - Warranty Policy Procedure Bulletin
CE019 - U.S. and Canadian Emissions Regulations
Description
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U.S. and Canadian Emissions Regulations Regarding Coverage for Specific Components CE019
Date
6/24/2026
What’s New
6/24/2026: Multiple fuel injector part numbers have been added to this warranty policy.
Introduction
U.S. & Canadian emissions regulations specify the warranty coverage is a period of ten (10) years or
435,000 miles (700,000 km) or 22,000 engine hours for several specific components for the following
Engine Model Years (EMY):
EMY2012
EMY2013
EMY2014
EMY2015
EMY2016
EMY2017
EMY2018
EMY2019
EMY2020
EMY2021
EMY2022
EMY2023
Additional components are included in Fix-As-Fail bulletins. (See Powertrain Service Bulletins outlined
below)
Policy
To provide increased coverage for select components on the PACCAR
MX Engine Model Years outlined
above, Kenworth has created a series of Extended Warranty codes and Fix-As-Fail service bulletins.
Extended Warranty:
Similar to conventional Extended Warranty; the chassis will specify one of the following emissions
extended coverage plans on the Service Information Record. For specific coverage and procedure details
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Aftersales Warranty - Warranty Policy Procedure Bulletin
please refer to the warranty bulletin number specified in the coverage description.
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2012 – SEE CE020 FOR DETAILS
Lambda Sensor
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2013 – SEE CE021 FOR DETAILS
Back Pressure Valve (BPV)
Forward NOx Sensor
Common Rail Fuel Injector
Common Rail Fuel Pump
Crankcase Pressure Sensor
Crankcase Ventilation Module (CCV)
DEF Dosing Valve
EGR Cooler
Exhaust Flex Pipe
Exhaust Manifold Gasket
Exhaust Manifold
HC Doser Valve
NH3 Ammonia Sensor
NH3 Ammonia Sensor ECU
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2014 – SEE CE022 FOR DETAILS
Common Rail Fuel Pump
DEF Dosing Valve
EGR Cooler
Exhaust Flex Pipe
Exhaust Manifold
Forward NOx Sensor
HC Doser Valve
NH3 Ammonia Sensor
NH3 Ammonia Sensor ECU
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2015 - SEE CE023 FOR DETAILS
Common Rail Fuel Pump
DPF Pressure Sensor
EGR Cooler
Exhaust Flex Pipe
Exhaust Manifold
Forward NOx Sensor
NH3 Ammonia Sensor
NH3 Ammonia Sensor ECU
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2016 - SEE CE024 FOR DETAILS
DPF Pressure Sensor
Exhaust Manifold
Exhaust Flex Pipe
DEF Quality Sensor
Particulate Matter Sensor (PM Sensor)
Tank Heater Control Valve
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2017 - SEE CE025 FOR DETAILS
EGR Cooler
DEF Quality Sensor
DPF Pressure Sensor
https://paccarnet.sharepoint.com/sitepages/wtypolicyprocdetail.aspx?ctx=eyJ3ZWJVcmwiOiJodHRwczovL3BhY2Nhcm5ldC5zaGFyZXBvaW50LmNvb…
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Aftersales Warranty - Warranty Policy Procedure Bulletin
PM Sensor
NOx sensor before Catalyst
DPF Module
Tank Heater Control Valve
EW: MX EMISSIONS 10YR/435K MILES (700K KM) – ENGINE MY2018 - SEE CE026 FOR DETAILS
EGR Cooler
DEF Quality Sensor
DPF Pressure Sensor
PM Sensor
Tank Heater Control Valve
NOx Sensor Before Catalyst
EW: MX EMISSIONS 10YR/435K MILES (700K KM) - ENGINE MY2019 - SEE CE027 FOR DETAILS
DEF Quality Sensor
PM Sensor
DEF Tank Heater Control Valve
Turbocharger
DPF Delta Pressure Sensor
EGR Flex Pipe
NOx Sensor Before Catalyst
EW: MX EMISSIONS 10YR/435K MILES (700K KM) - ENGINE MY2020 - SEE CE028 FOR DETAILS
DPF Delta Pressure Sensor
DEF Concentration Sensor
EW: MX EMISSIONS 10YR/435K MILES (700K KM) - ENGINE MY2021 - SEE CE030 FOR DETAILS
Fuel Injector
EW: MX EMISSIONS 10YR/435K MILES (700K KM) - ENGINE MY2022 - SEE CE031 FOR DETAILS
Fuel Injector
DPF Pressure Sensor
Fuel Injection Pipe
Fuel Injection Pump
EW: MX EMISSIONS 10YR/435K MILES (700K KM) - ENGINE MY2023 – SEE CE033 FOR DETAILS
Fuel Injector
Powertrain Service Bulletins
There are additional components that will enjoy additional coverage on a fix-as-fail basis under
the outlined bulletins below. For coverage details and administration procedures, please review the
content in the following bulletin:
E221 - MX-11/MX-13 MY2014-MY2017 Fix -As-Fail Coverage - Hengst CCV
This coverage applies only to the first failure of a covered component, and is only covered once. If a
component replaced under the above PSB fails a second time, the second failure is not covered by that
PSB.
Service Information Record
Here is an illustration showing how the Engine Model Year (EMY) and Extended coverage will appear in
https://paccarnet.sharepoint.com/sitepages/wtypolicyprocdetail.aspx?ctx=eyJ3ZWJVcmwiOiJodHRwczovL3BhY2Nhcm5ldC5zaGFyZXBvaW50LmNvb…
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Aftersales Warranty - Warranty Policy Procedure Bulletin
SIR for both Kenworth and Peterbilt chassis:
Contact
For warranty related questions, refer to CB077 for our warranty contact directory.
Revision History
6/3/2026: Added Fuel Injection Pump to CE031
02/26/2026: Added Fuel Injection Pump part number 2344776 for EMY 2022 MX-13 engines.
01/27/2026: Added DPF Delta Pressure Sensor part number 2200138 for EMY 2022 MX-11 engines.
12/20/2023: Added Tank Heater Control Valve for EMY 2016, 2017, 2018, 2019. Added NOx sensor for EMY
2018, 2019. Added Turbocharger, DPF Delta Pressure Sensor, EGR FLex Pipe for EMY2019. Added Fuel Injector
for EMY2021, 2022.
04/20/2023 - Added NOx sensor and DPF Module for EMY2017
8/5/2022 - Added Particulate Matter (PM) Sensors for EMY16-19 and DPF Pressure Sensor for EMY17
5/27/2021 - Added Extended Emissions bulletin for Engine MY2019 and additional components for other EMY.
3/27/2020 - Additional components have been added with conditions for reimbursement.
12/18/19 - Added Extended Emissions bulletin for Engine MY2015.
9/27/19 - Corrected part description for part 1819798PE (DEF Dosing Valve).
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- Restores fuel economy
- Stabilizes ethanol
- Maximizes horsepower
- Improves responsiveness
- For use in both gasoline and diesel engines
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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TSB/Document ID: CE019
Replacement Service Bulletin Number:
MFR Communication Date: 2026-06-25
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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