{"vehicle":{"id":"2003_chevrolet_t-series","year":2003,"make":"Chevrolet","model":"T-Series"},"code":"P111D","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10126346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-22","date":"2015-10-02","document_id":"06-06-01-007I","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL","summary":"This informational bulletin provides information to dealership personnel on identifying Duramax Diesel overpower engine breakdown or non-function due to aftermarket power-up devices vs. non overpower engine non-function of pistons, cylinders, valve train components, and DTC P003A or P111D set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126346-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126346-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10126346"},{"nhtsa_id":10118639,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-12","date":"2012-10-15","document_id":"06-06-01-007G","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This informational bulletin provides Information on Identifying Duramax Diesel Overpower Engine Breakdown/Non-Function Due to Aftermarket Power-Up Devices vs Non Overpower Engine Non-Function of Pistons, Cylinders, Valvetrain Components, DTC P003A or P111D Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10118639-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10118639-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118639"}],"url":"https://open.wenmarpro.com/makes/chevrolet/t-series/2003/bulletins?code=P111D"},"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/chevrolet/t-series/2003/codes/P111D","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."]}