{"nhtsa_id":11027131,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-06","date":"2026-01-06","document_id":"N252534200","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"General Motors has decided to conduct a voluntary emissions recall. A Vehicle Emissions Control Information (VECI) label with correct information may not be present. Dealers are to install a new VECI label.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027131-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027131-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027131","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]}],"as_of":"2026-10-19","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":[]}