Technical Service Bulletin 25PACF — 2025 KENWORTH T880
EXTERIOR LIGHTING
Bulletin Details
| TSB ID | 25PACF |
| Manufacturer | |
| Vehicle | 2025 KENWORTH T880 |
| Component | EXTERIOR LIGHTING |
| Communication Date |
Bulletin Summary
Procedures are now available for Phase 1 chassis equipped with Internal Combustion Engines (ICE) and Vehicle Electronic Control Unit (VECU) part number Q21-1157-013-011 / Q21-1157-013-013. Parts and procedures for Phase 2 chassis will be available at a later date. This bulletin will be updated at that time. Please refer to the condition section for more details. Certain Ethernet Multiplexed Architecture (EMUX) chassis fail to conform to Federal and Canada Motor Vehicle Safety Standards (FMVSS/CMVSS) No. 108. Delayed or unsteady illumination of the vehicle’s stop lamps, reverse lamps, turn signal lamps and inadvertent change in headlamp illumination or lift axle position may"
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2025 KENWORTH T880
R2306 - KW
ENGINE
R2405 - KW
FUEL/PROPULSION SYSTEM
E322 - KW
ELECTRICAL SYSTEM
E322 - KW
ENGINE
24KWF
STEERING
24KWE
POWER TRAIN