2023 Peterbilt 567 technical service bulletins
67 technical service bulletins and manufacturer communications cover the 2023 Peterbilt 567, including 3 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- KW & PB 14 fuel injector part numbers (seven for MX-11 and seven for MX-13 engines) have been added to...
- Fuel Injection Pump part number 2344776PEX for MX-13 engines has been added to this warranty policy.
- 32 fuel injector part numbers (16 for MX-11 and 16 for MX-13) have been added to this warranty policy.
- The new 2.1m day cab lift tools, a Level 3 mandatory tool, are now available to order.
- RMI procedures have been updated to reduce the risk of progressive damage to the rocker arms
- Due to supplier constraints, an authorized aftermarket surge tank has been made available.
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- An exhaust manifold slip joint seal kit is now available for EPA 2017-2024 PACCAR MX-13 engines.
- The procedure has been updated to include additional steps for verifying the software level on the vehicle...
- The verbiage in the Introduction section has been updated.
- This optional software update is now available for chassis equipped with EMY 2021B-2023 PACCAR MX-11 and...
- Incorrect air filters may be inadvertently installed in certain chassis equipped with under-hood Donaldson...
- The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to...
- The software is not yet available
- An optional software update will be available on 07/06/2026 for chassis equipped with EMY 2021B-2023PACCAR...
- 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...
- Warranty section has been updated to include hood length definitions and filing instructions for...
- Troubleshooting procedures for 2.1m cab power windows are now available.
- (KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation.
- This recently published bulletin has been updated to include inspection procedures to assess if a hood is...
- Procedures have been updated to include additional truck models in the service intervals table.
- Certain EPA21 PACCAR MX engines are equipped with PHINIA fuel injectors that do not meet PHINIA’s...
- (KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation
- Model 567 Hood Strut Support Structure -A new procedure is now available to install hood structure...
- The attached procedures document has been updated with more detail and explanations
- Bogie Crossmember Torque Value Update
- E335 Warranty wording update Apr 2026
- EMY21-25 ghg
- EPA17-24 mx
- Engine Air Filter Servicing UPDATE
- One-Piece Aluminum Crossmember Repair
- Sheppard Recall Order Process Update
- The Parts section has been updated to clarify that freight charges for safety recall orders should not be...
- Procedure pictures updated for clarity
- Parts and procedures are now available for all affected chassis equipped with Vehicle Electronic Control...
- The right-hand shift stalk may have an improper wire harness terminal crimp within the wire harness connector
- Procedures are now available for Phase 1 chassis equipped with Internal Combustion Engines (ICE) and...
- Newly designed fuel injectors are available for EPA2021 compliant PACCAR MX-series engines to optimize...
- T016: Warranty section updated to include 0.5 hours for test drive
- As of 03/25/2025, this campaign has resumed
- Vehicles equipped with PACCAR MX engines with Engine Software Version NA202 or NA206 may display a dash...
- Safety Recall Updated software and procedures are now available
- Info Only Unnecessary starter replacements can result from customer complaints regarding engine starting...
- Fix-as-fail
- Fix As Fail Approximately 150 chassis built with an Allison 6th Gen 4500 series 6-speed transmission were...
- Bulletin updated to include oil pan drain plug in parts list and incorporated QR code to direct dealers to...
- Fix As Fail The height control valve (HCV) rod on vehicles with low air leaf suspensions is prone to...
- Information Only Vehicles equipped with Digital Vision System (DVS) Mirror Mounted Cameras, that do not...
- CARB Emission s Manufacturer Warranty term and/or kilometers conversion displayed in certain EMY 2022-2023...
- Interim
- Updated procedures and SRT time to include Fuel Filter replacement during cleaning process
- Safety Recall Parts are now available to remedy this issue
- Interim Safety Recall Certain model year 2021 to 2024, 567 and 579 vehicles built from 06/22/2020 through...
- Incorrect fuel filter drain and replacement procedures on EPA21 MX-11 and MX-13 engines can result in the...
- Fix-as-Fail
- PACCAR will reimburse customers for the local purchase of in-tank fuel additive for EPA2021 compliant MX...
- Fix-as-fail –
- RFID (Radio Frequency ID) tags are being added and used to track Non-Test Ready (NTR) trucks to...
- Battery monitor module parts are now available
- Certain Model Year 2021-2024 chassis with PACCAR MX engines and optional fuel filter restriction virtual...
- The emissions exemption expired on 12/31/2022 for certain pre-production vehicles equipped with PACCAR...
- Peterbilt SmartLINQ subscriptions can be renewed online via PACCAR Solutions RemoteDiagnostics web portal.
- This is a follow-up bulletin to shortage bulletin S017
- Info Only
- The service information for Bendix Air Dryer maintenance is being updated to include new procedures.
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