{"vehicle":{"id":"2022_peterbilt_320","year":2022,"make":"Peterbilt","model":"320"},"as_of":"2026-10-19","counts":{"count":5,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":4},{"id":"emissions","name":"Emissions","count":1}],"components":[{"id":"engine","name":"Engine","count":4}],"codes":[],"topics":[]},"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":11027061,"type":"emissions","type_name":"Emissions","date_added":"2026-01-06","date":"2025-12-13","document_id":"E334","mfr_campaign":"E334","component":"ENGINE","summary":"Certain vehicle model year 2022 Kenworth chassis equipped with Engine Model Year (EMY) 2021 PACCAR MX engines may have an exempt engine label installed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027061-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027061-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027061"},{"nhtsa_id":11010926,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-03","date":"2024-11-22","document_id":"32-025","mfr_campaign":"32-025","component":"ENGINE","summary":"Info Only Unnecessary starter replacements can result from customer complaints regarding engine starting issues. A new Starter Troubleshooting Guide has been created to provide a comprehensive list of starting system checks, which should reduce unnecessary starter replacements and associated warranty claims. Engine starting system warranty claims now require a completed Starter Checklist, a Battery Pack Midtronics Report, and a Cable Drop Midtronics Report. Claims filed without these documents may be denied.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010926-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010926-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010926"},{"nhtsa_id":11005569,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-03","date":"2024-07-24","document_id":"CE019","mfr_campaign":"CE019","component":"ENGINE","summary":"07/24/2024 - Updated the Emissions Warranty Coverage tables. Added new coverage tables and PartsLists for GHG/Vehicle Parts and ZEP/BEV Parts. 03/07/2022 - New Emissions bulletin which consolidates older versions and accounts for new CARBemissions requirements that go into effect with Engine Model Year 2022.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005569-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005569-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005569"}],"next_cursor":null,"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":[]}