E284
Service Bulletin/Repair Instructions
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.
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.
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.
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
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.
98-011
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.
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 â This bulletin provides guidance to remind customers that oil change intervals are determined by analyzing a variety of factors.
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.
E213G
Non Safety Campaign: Update of CECU software to prevent faulty dash lamp indicators.
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).
FSB11-15
Miscellaneous - PACCAR MX-13 & MX-11 Protective cap kit required. Review the list and description below
E132
Engine 45 - New composite oil pan and drain plug in PACCAR MX-11 and MX-13 Engines. All PACCAR MX-11 and MX-13 engines now have composite oil pan and drain plug.
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.