2016 Paccar MX-11

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10235719Canadian Registered Chassis Only, PACCAR MX-13 and MX-11 Fix-As-Fail Notification Fix-As-Fail 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.
• 10206081Information 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.
• 10201965Fix-As-Fail 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.
• 10199943Emissions Recall - PACCAR MX-13 Engine Model Year 2015B engines require a software update to ensure emissions compliance for On-Board Diagnostic (OBD).
• 10194783Alternative PACCAR Approved Counterbore Tool Availability and new Indicator Block
• 10186757Information Only PACCAR MX-13 and MX-11 Cylinder Head Leak Decay kits are now available. Procedures are available in RMI and supporting SRTs are published.
• 10177946Information Only 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.
• 10174749Information only: New DAVIE4 Tests Replace Drive Cycle Tests.
• 10173583DEF 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.
• 10173212Information Only Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
• 10169778Information Only This bulletin provides guidance to remind customers that oil change intervals are determined by analyzing a variety of factors.
• 10165583Information Only This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
• 10161056Information: 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.
• 10159675Non Safety Campaign: Update of CECU software to prevent faulty dash lamp indicators.
• 10154340Fix-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.
• 10128643Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
• 10118721Information-Only: PACCAR is pleased to announce the introduction of a tool designed to reduce diagnostic time; the PACCAR Solutions - Diagnostic Assistant (DA).
• 10097111Non-safety campaign - worn production tooling produced paccar MX-11 injector-sealing rings that do not perform as designed.
• 10097108Non-safety campaign - certain paccar MX-11 epa2013 my2016 pre-production engines must be updated to production levels by replacing components to remain emissions compliant.
• 10097107Non-safety campaign - certain paccar MX-11 epa2013 my2016 pre-production engines must be updated to production levels by replacing components to remain emissions compliant.
• 10096918Non-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.
• 10096916Non-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.
• 10096416Non-safety campaign: chassis listed on this bulletin must have their epa test exemption extended.
• 10092249Fix-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.

Every Paccar MX-11 model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.