{"vehicle":{"id":"2024_peterbilt_579","year":2024,"make":"Peterbilt","model":"579"},"as_of":"2026-10-19","counts":{"count":86,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":72},{"id":"service_campaign","name":"Service campaign","count":7},{"id":"warranty_extension","name":"Warranty extension","count":2},{"id":"emissions","name":"Emissions","count":3},{"id":"other","name":"Other","count":2}],"components":[{"id":"engine","name":"Engine","count":39},{"id":"electrical","name":"Electrical system","count":28},{"id":"fuel-system","name":"Fuel system","count":5},{"id":"powertrain","name":"Transmission and driveline","count":4},{"id":"structure-body","name":"Body and frame","count":2},{"id":"driver-assistance","name":"Driver assistance","count":2},{"id":"visibility","name":"Glass, wipers and mirrors","count":2},{"id":"lighting","name":"Lighting","count":2},{"id":"brakes","name":"Brakes","count":1},{"id":"equipment","name":"Equipment and accessories","count":1},{"id":"hvac","name":"Heating and air conditioning","count":1},{"id":"parking-brake","name":"Parking brake","count":1},{"id":"steering","name":"Steering","count":1},{"id":"wiper","name":"Wipers and washers","count":1},{"id":"wiring","name":"Wiring and fuses","count":1}],"codes":[],"topics":[{"id":"maintenance","name":"maintenance","count":2}]},"bulletins":[{"nhtsa_id":11038569,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-17","date":"2026-10-14","document_id":"42-070","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"Due to supplier constraints, an authorized aftermarket surge tank has been made available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038569-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038569-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038569"},{"nhtsa_id":11037541,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-29","date":"2026-09-11","document_id":"P001","mfr_campaign":null,"component":"ENGINE","summary":"\"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037541-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037541-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037541"},{"nhtsa_id":11037479,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-23","date":"2026-09-04","document_id":"01-094","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; UNKNOWN OR OTHER","summary":"[SmartAir / KIMS] A/C systems may shut down prematurely when voltage levels drop below a certain threshold.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037479-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037479-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037479"},{"nhtsa_id":11037451,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-23","date":"2026-09-05","document_id":"E343","mfr_campaign":null,"component":"ENGINE","summary":"An exhaust manifold slip joint seal kit is now available for EPA 2017-2024 PACCAR MX-13 engines.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037451-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037451-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037451"},{"nhtsa_id":11037448,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-23","date":"2026-09-03","document_id":"P002","mfr_campaign":null,"component":"ENGINE","summary":"\"KW: A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section. PB: The chassis list has been updated to include 2 chassis. The total chassis count is now 4. A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037448-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037448-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037448"},{"nhtsa_id":11036427,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-27","date":"2026-08-27","document_id":"P002","mfr_campaign":null,"component":"ENGINE","summary":"\"KW: A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section. PB: The chassis list has been updated to include 2 chassis. The total chassis count is now 4. A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036427-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036427-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036427"},{"nhtsa_id":11036342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-25","date":"2026-08-21","document_id":"43-089","mfr_campaign":null,"component":"ENGINE","summary":"This optional software update is expected to be available after 08/28/2026.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036342-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036342-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036342"},{"nhtsa_id":11036341,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-25","date":"2026-08-20","document_id":"01-093","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"\"KW: On certain T680 BEV chassis, installing an updated A/C suction line between the A/C compressor and thermostatic expansion valve (TXV) will help maintain optimal performance and protect the evaporator core tubing and TXV seals. PB: On certain Model 579 BEV chassis, installing an updated A/C suction line between the A/C compressor and thermostatic expansion valve (TXV) will help maintain optimal performance and protect the evaporator core tubing and TXV seals.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036341-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036341-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036341"},{"nhtsa_id":11036294,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"P001","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE","summary":"Chassis list has been updated to include 10 chassis. The total chassis count is now 101.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036294-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036294-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036294"},{"nhtsa_id":11036293,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"43-089","mfr_campaign":null,"component":"ENGINE","summary":"This optional software update is expected to be available in late August 2026 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This bulletin will be updated when the software is ready. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance. The procedure document has also been updated for clarity.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036293-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036293-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036293"},{"nhtsa_id":11036292,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"43-089","mfr_campaign":null,"component":"ENGINE","summary":"This optional software update is expected to be available in late August 2026 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This bulletin will be updated when the software is ready. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance. The procedure document has also been updated for clarity.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036292-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036292-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036292"},{"nhtsa_id":11036291,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"24KWL/PBL","mfr_campaign":null,"component":"FORWARD COLLISION AVOIDANCE: WARNINGS","summary":"The verbiage in the Introduction section has been updated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036291-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036291-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036291"},{"nhtsa_id":11036290,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"46-029","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"When DAVIE version 26.21.2 is used to update the VECU3 to software version 3.4.46.0, the VECU3 5071 component group may display as --- after programming.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036290-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036290-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036290"},{"nhtsa_id":11036289,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-20","date":"2026-08-13","document_id":"43-088","mfr_campaign":null,"component":"ENGINE","summary":"The procedure has been updated to include additional steps for verifying the software level on the vehicle electronic control unit (VECU2) and digital display (DD). Steps have also been added to the PACCAR Common Rail Injection 2 (PCI2) software verification.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036289-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036289-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036289"},{"nhtsa_id":11036288,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-08-20","date":"2026-08-11","document_id":"14-037","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"An improved transmission bracket is now available for replacement on certain chassis equipped with a PACCAR TX-12 transmission, featuring a more durable design for enhanced long-term performance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036288-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036288-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036288"},{"nhtsa_id":11035433,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-01","date":"2026-08-01","document_id":"43-089","mfr_campaign":null,"component":"ENGINE","summary":"This optional software update is expected to be available on 08/07/26 for chassis equipped with EPA 2024 EMY 2024-2026 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035433-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035433-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035433"},{"nhtsa_id":11035430,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-01","date":"2026-08-01","document_id":"E316","mfr_campaign":null,"component":"ENGINE","summary":"235 chassis have been removed from the chassis list and unflagged in PRWS due to expiration of applicable warranty coverage. 5 chassis have been added to the chassis list. The total chassis population is now 15,637.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035430-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035430-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035430"},{"nhtsa_id":11035203,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-23","date":"2026-07-22","document_id":"46-020","mfr_campaign":null,"component":"UNKNOWN OR OTHER; ELECTRICAL SYSTEM","summary":"Certain unaffected chassis have been removed from the chassis population.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035203-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035203-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035203"},{"nhtsa_id":11035202,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-23","date":"2026-07-21","document_id":"43-088","mfr_campaign":null,"component":"ENGINE","summary":"This optional software update is now available for chassis equipped with EMY 2021B-2023 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035202-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035202-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035202"},{"nhtsa_id":11035151,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-22","date":"2026-07-21","document_id":"43-089","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"An optional software update is expected to be available on or after 07/31/26 for chassis equipped with EPA 2024 engine model year (EMY) 2024-2026 PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service their trucks before a DEF-related derate occurs. The software is being offered to customers in alignment with recently updated regulatory agency guidance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035151-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035151-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035151"},{"nhtsa_id":11035149,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-22","date":"2026-07-18","document_id":"41-029","mfr_campaign":null,"component":"ENGINE","summary":"Incorrect air filters may be inadvertently installed in certain chassis equipped with under-hood Donaldson air filter housings.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035149-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035149-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035149"},{"nhtsa_id":11035112,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-21","date":"2026-07-10","document_id":"E316","mfr_campaign":null,"component":"ENGINE","summary":"The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to include the latest prognostics bulletin verbiage.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035112-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035112-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035112"},{"nhtsa_id":11035108,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-21","date":"2026-07-07","document_id":"43-088","mfr_campaign":null,"component":"ENGINE","summary":"\"The software is not yet available. The bulletin will be updated when more information is available.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035108-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035108-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035108"},{"nhtsa_id":11034394,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-02","date":"2026-06-29","document_id":"43-088","mfr_campaign":null,"component":"ENGINE","summary":"\"An optional software update will be available on 07/06/2026 for chassis equipped with EMY 2021B-2023PACCAR MX-11 and MX-13 engines. This update provides customers with additional time to service theirtrucks before a DEF-related derate occurs. The software is being offered to customers in alignment withrecently updated regulatory agency guidance.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034394-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034394-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034394"},{"nhtsa_id":11033920,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-17","date":"2026-06-13","document_id":"46-027","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"The currently published HD BEV Chassis with PACCAR EPowertrain Service (Built After 1/14/2026) de-energizing Procedures on ServiceNet cannot be utilized for certain pre-production Battery Electric Vehicle (BEV) chassis.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033920-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033920-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033920"}],"next_cursor":"2026-06-17_11033920","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}