{"nhtsa_id":11037457,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-23","date":"2026-09-18","document_id":"PIC6663","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This PI communicates the possibility of a B1599 setting and directs to contact TCSC.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037457-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037457-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037457","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"LYRIQ","year_from":2027,"year_to":2027,"match":"exact","vehicle_ids":["2027_cadillac_lyriq"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2027,"year_to":2027,"match":"exact","vehicle_ids":["2027_chevrolet_tahoe"]},{"make":"GMC","model":"YUKON","year_from":2027,"year_to":2027,"match":"exact","vehicle_ids":["2027_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2027,"year_to":2027,"match":"exact","vehicle_ids":["2027_gmc_yukon-xl"]}],"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":[]}