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.
E273
Service Bulletin/Repair Instructions
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
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.
43-071
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
Alternative PACCAR Approved Counterbore Tool Availability and new Indicator Block
98-015
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
Information only: New DAVIE4 Tests Replace Drive Cycle Tests.
43-066
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
Information Only â This bulletin provides guidance to remind customers that oil change intervals are determined by analyzing a variety of factors.
TIB43-062
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
Non Safety Campaign: Update of CECU software to prevent faulty dash lamp indicators.
E221
Service Bulletin/Repair Instructions
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.
7-17
Service Bulletin/Repair Instructions
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
E198
Service Bulletin/Repair Instructions
Information-Only: PACCAR is pleased to announce the introduction of a tool designed to reduce diagnostic time; the PACCAR Solutions - Diagnostic Assistant (DA).
E177
Service Bulletin/Repair Instructions
NON-SAFETY CAMPAIGN - WORN PRODUCTION TOOLING PRODUCED PACCAR MX-11 INJECTOR-SEALING RINGS THAT DO NOT PERFORM AS DESIGNED.
E159
Service Bulletin/Repair Instructions
NON-SAFETY CAMPAIGN - CERTAIN PACCAR MX-11 EPA2013 MY2016 PRE-PRODUCTION ENGINES MUST BE UPDATED TO PRODUCTION LEVELS BY REPLACING COMPONENTS TO REMAIN EMISSIONS COMPLIANT.
E158
Service Bulletin/Repair Instructions
NON-SAFETY CAMPAIGN - CERTAIN PACCAR MX-11 EPA2013 MY2016 PRE-PRODUCTION ENGINES MUST BE UPDATED TO PRODUCTION LEVELS BY REPLACING COMPONENTS TO REMAIN EMISSIONS COMPLIANT.
E156
Service Bulletin/Repair Instructions
NON-SAFETY CAMPAIGN: MY2016 PRE-SERIES PACCAR MX-11 ENGINES WERE BUILT WITH COMPONENTS THAT ARE NO-LONGER EMISSIONS COMPLIANT. THESE ENGINES MUST BE UPDATED WITH REPLACEMENT, EPA-COMPLIANT COMPONENTS.
E157
Service Bulletin/Repair Instructions
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.
E169
Service Bulletin/Repair Instructions
NON-SAFETY CAMPAIGN: CHASSIS LISTED ON THIS BULLETIN MUST HAVE THEIR EPA TEST EXEMPTION EXTENDED.
E167
Service Bulletin/Repair Instructions
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.