{"vehicle":{"id":"2026_gmc_terrain","year":2026,"make":"GMC","model":"Terrain"},"code":"P16F4","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11027938,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-01","date":"2026-01-28","document_id":"PIP6099A","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This P/I is advising that the TCM should not be replaced for DTC P16F4 and to follow the repair instructions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027938-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027938-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027938"},{"nhtsa_id":11027888,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-30","date":"2026-01-20","document_id":"PIP6099","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"This P/I is advising that the TCM should not be replaced for DTC P16F4 and to request FSE assistance for a TCM data pull.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027888-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027888-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027888"}],"url":"https://open.wenmarpro.com/makes/gmc/terrain/2026/bulletins?code=P16F4"},"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/gmc/terrain/2026/codes/P16F4","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."]}