{"nhtsa_id":10174073,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-27","date":"2020-03-03","document_id":"20NA050","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the customer has tried to shift the t-case from 4lo to Hi gears while driving.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174073-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174073-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174073","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_cadillac_escalade","2020_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_cadillac_escalade-esv","2020_cadillac_escalade-esv"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_chevrolet_colorado","2020_chevrolet_colorado"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_chevrolet_suburban","2020_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_chevrolet_tahoe","2020_chevrolet_tahoe"]},{"make":"GMC","model":"CANYON","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_gmc_canyon"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_gmc_yukon","2020_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_gmc_yukon-xl","2020_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":[]}