E326
Emissions
EPA17-24 MX-13 Fuel Injector Connector - This bulletin has been revised to include EPA24 PACCAR MX-13 engines.
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
E326
EPA17-24 MX-13 Fuel Injector Connector - This bulletin has been revised to include EPA24 PACCAR MX-13 engines.
E273
Canadian Registered Chassis Only, PACCAR MX-13 and MX-11 Fix-As-Fail Notification âFix-As-Fail â Per Environment and Climate Change Canada (ECCC) regulations and guidance (Canadian Environmental Protection Act, 1999 (CEPA)), a letter has been provided to owners of Canadian registered chassis that provides a list of emissions components that have been reported (to ECCC) as having a defect.
E284
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.
43-071
Fix-As-Fail â Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are available. As a temporary solution, after PACCAR confirms a DEF sensor is not available, a temporary software update will allow a vehicle to continue operation with a failed DEF sensor by disabling the DEF sensor diagnostics.
E269
Emissions Recall - PACCAR MX-13 Engine Model Year 2015B engines require a software update to ensure emissions compliance for On-Board Diagnostic (OBD).
98-012
Alternative PACCAR Approved Counterbore Tool Availability and new Indicator Block
E264
Non-Safety Campaign â Certain PACCAR MX-13 EPA17 cylinder head bolts require an additional 90° rotation. This additional rotation significantly reduces the occurrence of cylinder liner fretting.
98-015
Information Only â PACCAR MX-13 and MX-11 Cylinder Head Leak Decay kits are now available. Procedures are available in RMI and supporting SRTs are published.
98-014
Information Only: A new tool, torque adapter, required to support an upcoming campaign to retorque head bolts is available for dealer purchase.
43-064
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 the lamp illuminates, it is not an indication of a problem with the vehicle but may cause the inspector to not allow the vehicle to operate in California.
E270
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.
98-011
Information Only â 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.
E262
Information only: New DAVIE4 Tests Replace Drive Cycle Tests.
43-066
DEF tank covers may become loose and potentially crack on vehicles built before October 2019 with DEF tank part number M86-6221-003**(TANK-DEF MEDIUM ASSY) and M86-6222-003**(TANK-DEF LARGE, ASSY). Resolution is to resolve the vibration on the tank cover by adding bottom tank washers.
34-085
Information Only â Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
E256
Information Only: Inform dealers to notify customers to utilize engine hours and other factors, not just mileage, to determining the appropriate oil change interval for their engine.
43-063
Emissions Campaign â The Engine Overspeed lamp may illuminate during a smoke opacity test. A software update is available to resolve the issue.
E244
Non-Safety Campaign: Selected vehicles are participating in an engine oil sample activity to review engine longevity.
E213A-E213E
Non-Safety Campaign - Repair procedures for various dash lamp performance issues. Updated affected vehicle list.
TIB43-062
Information Only â This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
43-059
Information: This document is intended for UL2 aftertreatment diesel exhaust fluid (DEF) systems and outlines how to store individual components with the intent of being reused after storage. Storage time is not to exceed two years.
E213A
Non-Safety Campaign - Repair procedures for various dash lamp performance issues. Updated affected vehicle list.
E213A-E
Non-Safety Campaign - Repair procedures for various dash lamp performance issues. Updated affected vehicle list.
E213G
Non Safety Campaign: Update of CECU software to prevent faulty dash lamp indicators.
E221
Fix-As-Fail: Notification of extended warranty coverage to 10 years/435,000 miles/22,000 engine hours for Hengst CCV modules that may fail prematurely.
E213A-E213D
Non-Safety Campaign - Repair procedures for various dash lamp performance issues. Updated affected vehicle list.
E213
Non-Safety Campaign - Repair procedures for various dash lamp performance issues. Updated affected vehicle list.
7-17
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
E198
Information-Only: PACCAR is pleased to announce the introduction of a tool designed to reduce diagnostic time; the PACCAR Solutions - Diagnostic Assistant (DA).
E184
Non-Safety Campaign: Incorrect flywheels may have been installed for specific Model Year 2016 engines with Allison transmissions.
E159
Non-Safety Campaign - Pre-production engines were built with components that are no-longer emissions compliant. These engines must be updated with replacement, EPA-compliant components.
E185
Non-Safety Campaign - Some vehicles with MY2016 PACCAR MX-13 engine built at Chillicothe are experiencing a relaxing of Flywheel Housing bolt torque.
E178
Fix-As-Fail - On the MX-13 EPA13 engine, water may buildup and freeze on the EGR Pressure Difference Sensor (F751), causing a P1490 (EGR - Valve Stuck in open position fault) and resulting in a stop engine lamp.
E124
FIX-AS-FAIL: REPETITIVE SCR EFFICIENCY DIAGNOSTIC TROUBLE CODES (DTC) TROUBLESHOOTING PROCEDURE
E168
NON-SAFETY CAMPAIGN: WORN HERTEL WASHER TOOLING PRODUCED INJECTOR-SEALING WASHERS THAT DO NOT PERFORM AS DESIGNED. OVER TIME, COMBUSTION GASSES MAY WORK PAST THE HERTEL WASHERS ALLOWING AIR TO ENTER THE FUEL SYSTEM TRIGGERING FAULT CODES.
E169
NON-SAFETY CAMPAIGN: CHASSIS LISTED ON THIS BULLETIN MUST HAVE THEIR EPA TEST EXEMPTION EXTENDED.
E167
FIX-AS-FAIL: MY2016 PACCAR MX-13 & MX-11 WITH PM SENSOR FAILURE WHICH RESULTS IN A MIL, CEL, AND POSSIBLY AN ENGINE DERATE. REPLACE WITH A NEW SENSOR PART NUMBER TO RESOLVE THE ISSUE.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.