{"nhtsa_id":10166625,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-28","date":"2019-09-03","document_id":"19NA196","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This diagnostic tip advises the tech to check if the upstream O2 sensor has been replaced with a faulty or aftermarket sensor and how to verify if the sensor is the cause of the concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166625-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166625-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10166625","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EQUINOX","year_from":2010,"year_to":2017,"match":"exact","vehicle_ids":["2010_chevrolet_equinox","2011_chevrolet_equinox","2012_chevrolet_equinox","2013_chevrolet_equinox","2014_chevrolet_equinox","2015_chevrolet_equinox","2016_chevrolet_equinox","2017_chevrolet_equinox"]},{"make":"GMC","model":"TERRAIN","year_from":2010,"year_to":2017,"match":"exact","vehicle_ids":["2010_gmc_terrain","2011_gmc_terrain","2012_gmc_terrain","2013_gmc_terrain","2014_gmc_terrain","2015_gmc_terrain","2016_gmc_terrain","2017_gmc_terrain"]}],"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":[]}