{"vehicle":{"id":"2021_ford_e-350","year":2021,"make":"Ford","model":"E-350"},"code":"P0301","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11025854,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-01","date":"2025-11-26","document_id":"TSB 25-2572","mfr_campaign":null,"component":"POWER TRAIN; ENGINE","summary":"This article supersedes TSB 25-2322 to update the Service Procedure, Labor Operations and Parts List. Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing rough engine performance, engine misfire, or a malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0301-P0308 in the powertrain control module (PCM). This may be due to camshaft and/or valve tappet having excess wear within the engine assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025854-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025854-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025854"},{"nhtsa_id":11020894,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-24","date":"2025-07-18","document_id":"TSB 25-2322","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"This article supersedes TSB 25-2200 to update the parts list to add the new camshaft and tappet service kit and add F-650/F-750. Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing rough engine performance, engine misfire, or a malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0301-P0308 in the powertrain control module (PCM). This may be due to camshaft and/or valve tappet having excess wear within the engine assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020894-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020894-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020894"},{"nhtsa_id":11018524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-21","date":"2025-05-19","document_id":"TSB 25-2200","mfr_campaign":null,"component":"ENGINE; POWER TRAIN","summary":"Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing rough engine performance, engine misfire, or a malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0301-P0308 in the powertrain control module (PCM). This may be due to camshaft and/or valve tappet having excess wear within the engine assembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018524-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018524-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018524"}],"url":"https://open.wenmarpro.com/makes/ford/e-350/2021/bulletins?code=P0301"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ford/e-350/2021/codes/P0301","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}