2025 Kenworth T380 technical service bulletins
39 technical service bulletins and manufacturer communications cover the 2025 Kenworth T380, including 2 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- 24PBE_24KWE RH Shift Stalk Update Warranty section has been updated with revised verbiage for picture...
- The right-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector
- The new 2.1m day cab lift tools, a Level 3 mandatory tool, are now available to order.
- There is an update to the CARB Base Emissions Warranty Limits table and Manufacturer’s Warranty Coverage...
- Eaton service bulletin TAIB-1026 instructs dealers to update the master switch module (MSM) software
- Removed hyperlinks for bulletin migration
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- The verbiage in the Introduction section has been updated.
- Updated Sheppard Steering Gear Classification Tool link in Inspection Procedure
- An improved transmission bracket is now available for replacement on certain chassis equipped with a...
- Kw & pb
- The repair procedure has been updated to include diagnostic steps.
- KW: A new recommended repair has been added to verify the software level and close the campaign in SIR.The...
- Updated primary and/or secondary chassis modules for certain pre-production Kenworth chassis are now...
- KW: A Transmission Control Module (TCM) software update is now available for certain T280, T380, T480,...
- Troubleshooting procedures for 2.1m cab power windows are now available.
- Bogie Crossmember Torque Value Update
- Sheppard Recall Update March 2026
- The Parts section has been updated to clarify that freight charges for safety recall orders should not be...
- Cummins TSB 210203 has been updated to remove the PACCAR suction side fuel filter part number from Table 1...
- Certain vehicle model years 2020-2025 K270, K370, T270, T280, T370, T380, T480, T680, T880, W900 chassis...
- The parts section has been updated for clarity
- Parts and procedures are now available for all affected chassis equipped with Vehicle Electronic Control...
- A new Recommended Repair has been added
- Procedures are now available for Phase 1 chassis equipped with Internal Combustion Engines (ICE) and...
- Parts and repair procedures are now available
- EMUX retrofit procedures updated to make it clear that the VECU3 must have software updated and vehicle...
- T180/T280/T380/T480 paccar TX-8
- Safety Recall Updated software and repair procedures are now available
- Safety Recall – Interim Notification The Exterior Lighting Switch (ELS) in certain T180/T280/T380/T480...
- Meritor Front Steer Drive Axle Hub Lubrication Interim Safety Recall Certain Kenworth model T380 and T480...
- Safety recall
- New tools are required to support PACCAR TX-8 / ZF transmissions
- Certain Kenworth vehicles from model year 2025 may contain steering gear(s) with a sector shaft that may...
- Safety Recall – INTERIM NOTIFICATION Parts are not currently available for this safety recall
- Safety Recall Inspection procedures are available
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