• Recalls
• Technical Service Bulletins (TSBs)

2023 KENWORTH T880 Technical Service Bulletins

Technical Service Bulletin information provided by National Highway Traffic Safety Administration

• ELECTRICAL SYSTEM

  RECORD_ID: 4821682

  NHTSA Item Number: 11005517

  Replacement Service Bulletin Number: N/A

  Date Added: Aug 2, 2024

  Bulletin Number: 27-009

  Date Posted: Jul 22, 2024

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: 27-009

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ELECTRICAL SYSTEM

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Certain Kenworth T880/W990 trucks equipped with the Allison automatic transmission and customer installed PTO are missing a layer in the wiring harness for the PTO. A harness overlay may need to be added to the existing vehicle harness in order for the PTO

• POWER TRAIN

  RECORD_ID: 4821681

  NHTSA Item Number: 11005517

  Replacement Service Bulletin Number: N/A

  Date Added: Aug 2, 2024

  Bulletin Number: 27-009

  Date Posted: Jul 22, 2024

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: 27-009

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: POWER TRAIN

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Certain Kenworth T880/W990 trucks equipped with the Allison automatic transmission and customer installed PTO are missing a layer in the wiring harness for the PTO. A harness overlay may need to be added to the existing vehicle harness in order for the PTO

• SERVICE BRAKES, AIR

  RECORD_ID: 4694599

  NHTSA Item Number: 10254164

  Replacement Service Bulletin Number: N/A

  Date Added: May 4, 2024

  Bulletin Number: 24KWD

  Date Posted: Apr 9, 2024

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: SERVICE BRAKES, AIR

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Certain C500/T440/T470/T660/T680/T800/T880/W900 chassis may have air tank reservoirs that do not meet air volume requirements per FMVSS/CMVSS 121 �Air Brake Systems�. This bulletin will be updated when repair parts and procedures are available

• ELECTRICAL SYSTEM

  RECORD_ID: 4648982

  NHTSA Item Number: 10252589

  Replacement Service Bulletin Number: N/A

  Date Added: Apr 3, 2024

  Bulletin Number: 24KWE

  Date Posted: Mar 21, 2024

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ELECTRICAL SYSTEM

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Safety Recall â?? INTERIM NOTIFICATION Parts are not currently available for this safety recall. This bulletin will be updated once repair parts are available. The right-hand shift stalk may have an improper wire harness terminal crimp within the wire ha

• POWER TRAIN

  RECORD_ID: 4648970

  NHTSA Item Number: 10252589

  Replacement Service Bulletin Number: N/A

  Date Added: Apr 3, 2024

  Bulletin Number: 24KWE

  Date Posted: Mar 21, 2024

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: POWER TRAIN

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Safety Recall â?? INTERIM NOTIFICATION Parts are not currently available for this safety recall. This bulletin will be updated once repair parts are available. The right-hand shift stalk may have an improper wire harness terminal crimp within the wire ha

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4418267

  NHTSA Item Number: 10244497

  Replacement Service Bulletin Number: N/A

  Date Added: Nov 10, 2023

  Bulletin Number: E292 KW

  Date Posted: Oct 3, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Campaign Certain EPA2021 chassis equipped with PACCAR MX engines have Selective Catalytic Reduction (SCR) contamination that occurred during manufacturing. SCR assemblies will be inspected and replaced as necessary.

• STRUCTURE

  RECORD_ID: 4418237

  NHTSA Item Number: 10244493

  Replacement Service Bulletin Number: N/A

  Date Added: Nov 10, 2023

  Bulletin Number: 14-033

  Date Posted: Oct 18, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: STRUCTURE

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: 14-033: T680/T880/W990 Crossmember Fastener Torque Certain chassis may have under-torqued crossmember fasteners. Frame crossmember gusset fasteners must be re-torqued to prevent damage from frame vibration and movement.

• FUEL SYSTEM, DIESEL

  RECORD_ID: 4418227

  NHTSA Item Number: 10244489

  Replacement Service Bulletin Number: N/A

  Date Added: Nov 10, 2023

  Bulletin Number: E306

  Date Posted: Oct 18, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: FUEL SYSTEM, DIESEL

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: PACCAR MX-11 & MX-13 EPA2021 Fuel Filter Drain & Change Info Incorrect fuel filter drain and replacement procedures on EPA21 MX-11 and MX-13 engines can result in the following Debris and contaminants introduced into the high-pressure fuel system. Denia

• ELECTRICAL SYSTEM

  RECORD_ID: 4315344

  NHTSA Item Number: 10241500

  Replacement Service Bulletin Number: N/A

  Date Added: Sep 1, 2023

  Bulletin Number: 46-003

  Date Posted: Aug 1, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ELECTRICAL SYSTEM

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: There is currently a repair procedure available for T680E and T880E chassis that will address issues caused by the previous BEV2 R5.00_002 software update. This repair involves replacement of the Bendix ABS control module with an updated version and a soft

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4246277

  NHTSA Item Number: 10238389

  Replacement Service Bulletin Number: N/A

  Date Added: Jul 5, 2023

  Bulletin Number: E290

  Date Posted: Jun 28, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: FIX-AS-FAIL Updated procedures and claim filing information. EPA2021 injector cleaning is referenced in RMI for certain injector faults. Complete the procedures in E290. Refer to E300 for in-tank additive information

• FUEL SYSTEM, GASOLINE

  RECORD_ID: 4246260

  NHTSA Item Number: 10238389

  Replacement Service Bulletin Number: N/A

  Date Added: Jul 5, 2023

  Bulletin Number: E290

  Date Posted: Jun 28, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: FUEL SYSTEM, GASOLINE

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: FIX-AS-FAIL Updated procedures and claim filing information. EPA2021 injector cleaning is referenced in RMI for certain injector faults. Complete the procedures in E290. Refer to E300 for in-tank additive information

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4114540

  NHTSA Item Number: 10233554

  Replacement Service Bulletin Number: N/A

  Date Added: Apr 4, 2023

  Bulletin Number: E290

  Date Posted: Mar 31, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: FIX-AS-FAIL Updated procedures and claim filing information. EPA2021 injector cleaning is referenced in RMI for certain injector faults. Complete the procedures in E290. Refer to E300 for in-tank additive information

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4114528

  NHTSA Item Number: 10233553

  Replacement Service Bulletin Number: N/A

  Date Added: Apr 4, 2023

  Bulletin Number: E300

  Date Posted: Mar 31, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: PACCAR will reimburse customers for the local purchase of in-tank fuel additive for EPA2021 compliant MX engines. This is a one-time reimbursement. Only customers who have received E290 injector cleaning qualify for this reimbursement. See bulletin for lim

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4113041

  NHTSA Item Number: 10233383

  Replacement Service Bulletin Number: N/A

  Date Added: Apr 4, 2023

  Bulletin Number: R2301

  Date Posted: Mar 24, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: The emissions exemption expired on 12/31/2021 for certain pre-production vehicles equipped with PACCAR Model Year 2022 MX engines. Production-level engine, VECU, and Digital Display software is now available to make these vehicles compliant. New Engine Emi

• FUEL SYSTEM, OTHER: FUEL FILTER

  RECORD_ID: 4094617

  NHTSA Item Number: 10232496

  Replacement Service Bulletin Number: N/A

  Date Added: Mar 6, 2023

  Bulletin Number: 03-087 (E295)

  Date Posted: Feb 24, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: FUEL SYSTEM, OTHER: FUEL FILTER

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Certain Model Year 2021-2024 chassis with PACCAR MX engines and optional fuel filter restriction virtual gauge may display incorrect restriction levels. The virtual gauge will be temporarily disabled until a revised sensor strategy is developed.

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4094602

  NHTSA Item Number: 10232496

  Replacement Service Bulletin Number: N/A

  Date Added: Mar 6, 2023

  Bulletin Number: 03-087 (E295)

  Date Posted: Feb 24, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Certain Model Year 2021-2024 chassis with PACCAR MX engines and optional fuel filter restriction virtual gauge may display incorrect restriction levels. The virtual gauge will be temporarily disabled until a revised sensor strategy is developed.

• ENGINE AND ENGINE COOLING

  RECORD_ID: 4050520

  NHTSA Item Number: 10231100

  Replacement Service Bulletin Number: N/A

  Date Added: Feb 6, 2023

  Bulletin Number: R2202

  Date Posted: Jan 12, 2023

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: The emissions exemption expired on 12/31/2022 for certain pre-production vehicles equipped with PACCAR Model Year 2023 MX engines. Production-level engine, VECU, and Digital Display software is now available to make these vehicles compliant. New Engine Emi

• LANE DEPARTURE: BLIND SPOT DETECTION

  RECORD_ID: 3943044

  NHTSA Item Number: 10225582

  Replacement Service Bulletin Number: N/A

  Date Added: Nov 2, 2022

  Bulletin Number: 03-085

  Date Posted: Oct 25, 2022

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: LANE DEPARTURE: BLIND SPOT DETECTION

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Info Only - Parts kits are now available to install the Bendix Side Collision Mitigation Radar system (BlindSpotter) on chassis that were delivered with a Prewire sales code due to parts shortages. Ordering and installation procedures are included.

• ENGINE AND ENGINE COOLING

  RECORD_ID: 3942922

  NHTSA Item Number: 10225578

  Replacement Service Bulletin Number: N/A

  Date Added: Nov 2, 2022

  Bulletin Number: 45-064

  Date Posted: Oct 18, 2022

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Info Only - PACCAR is introducing Over-the-Air (OTA) software updates for engine MY17 and newer chassis equipped with Cummins X15, X12, ISX12, ISX12N, L9N, PX-7, and PX-9 engines The technology will leverage the existing Remote Diagnostic cs hardware to de

• ENGINE AND ENGINE COOLING

  RECORD_ID: 3818883

  NHTSA Item Number: 10218895

  Replacement Service Bulletin Number: N/A

  Date Added: Aug 30, 2022

  Bulletin Number: E296

  Date Posted: Aug 3, 2022

  MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A

  COMMUNICATIONTYPE: Service Bulletin/Repair Instructions

  Make: KENWORTH

  Model: T880

  Year: 2023

  Component Name: ENGINE AND ENGINE COOLING

  MFRCOMPONENTSYSTEM: N/A

  MFRCOMPONENTSUBSYSTEM: N/A

  Summary: Kenworth is providing guidance for PACCAR MX Engine Composite Oil Pan leak troubleshooting to avoid over-repairs and to provide warrantable repair guidance. Oil leaks, if not repaired, can lead to severe engine damage.