{"nhtsa_id":10170421,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-21","date":"2019-12-05","document_id":"PIT5722","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that may have unwanted volume ramping to max. Dealer should advise the customer General Motors is working on a solution to the concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10170421-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10170421-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170421","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_chevrolet_colorado"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_chevrolet_equinox"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"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":2019,"match":"base","vehicle_ids":["2019_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":[]}