2025 Peterbilt 535 technical service bulletins
17 technical service bulletins and manufacturer communications cover the 2025 Peterbilt 535.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- 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
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- Updated Sheppard Steering Gear Classification Tool link in Inspection Procedure
- KW: A new recommended repair has been added to verify the software level and close the campaign in SIR.The...
- Troubleshooting procedures for 2.1m cab power windows are now available.
- 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...
- As of 03/25/2025, this campaign has resumed
- Fix-As-Fail Certain Model 535, 536, 537, and 548 chassis equipped with a PACCAR TX-8 transmission received...
- Safety Recall The Exterior Lighting Switch (ELS) in certain Model 535, 536, 537, 548, and 567 chassis may...
- Safety Recall – Interim Notification The Exterior Lighting Switch (ELS) in certain Model 535, 536, 537,...
- Information Only New tools are required to support PACCAR TX-8 / ZF transmissions
- CARB Emission s Manufacturer Warranty term and/or kilometers conversion displayed in certain EMY 2022-2023...
- This Bulletin contains parts ordering and replacement procedures for Steering Gears identified as SUSPECT...
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