{"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,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"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","components":[],"codes":["P16F4"],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_buick_enclave"]},{"make":"BUICK","model":"ENVISION","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_buick_envision"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade-esv"]},{"make":"CADILLAC","model":"ESCALADE IQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade-iq"]},{"make":"CADILLAC","model":"ESCALADE IQL","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade-iql"]},{"make":"CADILLAC","model":"LYRIQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_lyriq"]},{"make":"CADILLAC","model":"OPTIQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_optiq"]},{"make":"CADILLAC","model":"VISTIQ","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_vistiq"]},{"make":"CHEVROLET","model":"BLAZER EV","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BRIGHTDROP 400","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"BRIGHTDROP 600","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EQUINOX EV","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_equinox"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_gmc_acadia"]},{"make":"GMC","model":"SIERRA EV","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_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":[]}