{"vehicle":{"id":"1994_mack_dm","year":1994,"make":"Mack","model":"DM"},"code":"U02A3","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10213633,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-07","date":"2022-05-26","document_id":"KC-2131","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213633-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10213633-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10213633"}],"url":"https://open.wenmarpro.com/makes/mack/dm/1994/bulletins?code=U02A3"},"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/mack/dm/1994/codes/U02A3","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."]}