No complaints are listed for the 2016 Paccar MX-11. NHTSA's API and bulk file list none in this build.
Data build 2026-10-08.
NHTSA lists this vehicle as PACCAR MX-11.
Complaints per 100k sold unavailable. No sales source is available for this record.
Model-generated complaint tags: No complaints are listed for tagging.
See new recalls and investigations this week.
0 recalls.
0 investigations; 0 open.
25 manufacturer communications.
| System | Count |
|---|---|
| ENGINE AND ENGINE COOLING | 9 |
| ENGINE | 7 |
| EQUIPMENT | 5 |
| ELECTRICAL SYSTEM | 3 |
| FUEL SYSTEM, DIESEL | 2 |
| EQUIPMENT ADAPTIVE/MOBILITY | 1 |
| STRUCTURE | 1 |
| VEHICLE SPEED CONTROL | 1 |
Date: 2026-09-11. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.
"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
Date: 2023-04-06. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Canadian Registered Chassis Only, PACCAR MX-13 and MX-11 Fix-As-Fail Notification A?A A Fix-As-Fail A?A A 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
Date: 2021-12-17. Type: Service Bulletin/Repair Instructions. Systems: 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.
Date: 2021-09-21. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, DIESEL.
Fix-As-Fail A?A A 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 di
Date: 2021-07-20. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Emissions Recall - PACCAR MX-13 Engine Model Year 2015B engines require a software update to ensure emissions compliance for On-Board Diagnostic (OBD).
Date: 2021-05-08. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Alternative PACCAR Approved Counterbore Tool Availability and new Indicator Block
Date: 2021-01-20. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Information Only A?A A PACCAR MX-13 and MX-11 Cylinder Head Leak Decay kits are now available. Procedures are available in RMI and supporting SRTs are published.
Date: 2020-07-15. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Information Only A?A 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.
Date: 2020-04-30. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE.
Information only: New DAVIE4 Tests Replace Drive Cycle Tests.
Date: 2020-03-27. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
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.
None listed.
| NHTSA model label | Complaints |
|---|---|
| MX-11 | 0 |
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