Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 166 bulletins for PACCAR
E317
Apr 30, 2024
060000 ENGINE AND ENGINE COOLING
Certain chassis that completed the E310 software update and received the specified in-tank additive may require additional doses of the in-tank additive. This bulletin covers additional additive eligibility criteria and filing.
E311
Apr 10, 2024
060000 ENGINE AND ENGINE COOLING
Chassis identified by PACCAR through the connected truck prognostic program have potential for failure due to camshaft wear. PACCAR will proactively contact the customers with chassis identified in this campaign. Chassis equipped with P
CE025
Apr 20, 2023
060000 ENGINE AND ENGINE COOLING
For MX-13 engines - 455hp / 340kW and below, NOx Sensor Before Catalyst and DPF Module have been added to the extended warranty coverage. A reference to E221 for CCV coverage has been added.
E273
Apr 6, 2023
060000 ENGINE AND ENGINE COOLING
Canadian Registered Chassis Only, PACCAR MX-13 and MX-11 Fix-As-Fail Notification a??Fix-As-Fail a?? Per Environment and Climate Change Canada (ECCC) regulations and guidance (Canadian Environmental Protection Act, 1999 (CEPA)), a lett
02-172
Jun 8, 2022
110000 ELECTRICAL SYSTEM
Info Only: LIN hybrid switch harnesses are available to order from PACCAR Parts.
E284
Dec 17, 2021
060000 ENGINE AND ENGINE COOLING
Information Only: Whenever a cylinder head is removed, a service cylinder head gasket must be installed. The production cylinder head gasket included with cylinder head installation kits should be discarded.
T2488B
Dec 16, 2021
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
This Temporary Repair Practice is being issued to address certain PACCAR (Kenworth and Peterbilt) vehicles with Diesel Exhaust Fluid (DEF) header sensor failures in which DEF header replacement parts are not available. Due to DEF header par
S005
Jun 29, 2021
060000 ENGINE AND ENGINE COOLING
Information Only a?? C hassis equipped with MY2021 B EPA emission s standards will be shipped through atleast the end of the 2021 calendar year without particulate matter (PM) sensors installed .
E213H
Mar 26, 2021
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign - In an effort to optimize dash lamp performance, chassis that meet certain lamp time performance criteria have been flagged for repairs.
E276
Feb 24, 2021
060000 ENGINE AND ENGINE COOLING
Fix-As-Fail a?? Chassis with MY20/19 PACCAR MX-13 or MX-11 engines that received software updates to RC03/04 may set DTC P1710 and possibly P3797 under certain operating conditions. A unique P1710 troubleshooting procedure, specific to this
E264
Jan 28, 2021
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign a?? Certain PACCAR MX-13 EPA17 cylinder head bolts require an additional 90A? rotation. This additional rotation significantly reduces the occurrence of cylinder liner fretting.
98-014
Dec 18, 2020
060000 ENGINE AND ENGINE COOLING
Information Only: A new tool, torque adapter, required to support an upcoming campaign to retorque head bolts is available for dealer purchase.
E274
Nov 20, 2020
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign Certain vehicles may have a faulty oil module filter cap. The plastic retaining tabs on the cap could break off and enter the engine oil. The remedy is to replace with an improved oil filter cap.
R2001
Nov 6, 2020
060000 ENGINE AND ENGINE COOLING
Non-safety retrofit campaign: Certain pre-production vehicles equipped with PACCAR MX-11 and MX-13 GHG2017 MY2020 engines and built between 07/25/2019 and 08/06/2019 must be updated to production levels. R2001 requires an engine software u
43-064
Sep 25, 2020
060000 ENGINE (PWS)
Information only: Peterbilt has determined that certain Models 567 and 579 vehicles built between July 06, 2012 and March 27, 2020 with the PACCAR MX-13 Engine may experience an overspeed lamp illuminating during a smoke opacity test. If t
E260
Sep 16, 2020
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign a?? The retaining tabs that hold the bypass valve to the oil filter cap could break off and enter the engine oil. The oil filter cap will be replaced and an improved oil thermostat will be installed.
E251
Sep 9, 2020
060000 ENGINE (PWS)
Information only: The purpose of the bulletin is to inform dealers about the potential mismatch between the service interval of the installed OCV filter and the service interval published in the MX-11 and MX-13 operator's manuals. The oper
E270
Aug 20, 2020
060000 ENGINE AND ENGINE COOLING
Information Only: The BPV linkage service repair kits are available for vehicles built with PACCAR MX-13 EPA 2013/2017 or MX-11 EPA2017 engine.
E266
Aug 17, 2020
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign: PACCAR has selected specific chassis with EPA2017 MX-13 engines for re-inspection. Selected chassis will have the camshafts replaced and take off parts sent to PACCAR for inspection. Customers were notified through Pet
98-011
Jul 15, 2020
060000 ENGINE AND ENGINE COOLING
Information Only a?? The EGR Cooler sealing caps may deteriorate when used with heated cleaning solution. New caps made of stainless steel are now available as replacement parts.
E263
May 7, 2020
060000 ENGINE AND ENGINE COOLING
Non-Safety Campaign: Exhaust valve guide seals in PACCAR MX-13, EMY 2017-2018 engines could leak oil into the combustion chamber.
E262
Apr 30, 2020
060000 ENGINE (PWS)
Information Only - DAVIE4 tests replace drive cycle tests for EMY2016 and EMY2019 and newer PACCAR MX-13 and MX-11 engines. RMI and SRTs have been updated to reflect this change.
98-010
Apr 27, 2020
350000 EQUIPMENT
Information only: Updates are available for Tool kit 1961355PE Mini-BOB Kit.
34-083
Apr 3, 2020
060000 ENGINE AND ENGINE COOLING
Information only: This bulletin provides the details about a selection of CAN Bus harness and availability from PACCAR Parts.