{"nhtsa_id":10171415,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-18","date":"2020-01-07","document_id":"N192278580","mfr_campaign":null,"replaces":null,"component":"SEATS; ELECTRICAL SYSTEM; STRUCTURE","mfr_system":null,"summary":"Customer Satisfaction Program - certain vehicles may have a condition in which both front seats cooling ventilation feature is inoperative. The cooling switch will not activate the seat fans. Dealers are to add 3 circuits to the body harness.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171415-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171415-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171415","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"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":[]}