{"nhtsa_id":10172655,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-23","date":"2020-02-11","document_id":"N202292220","mfr_campaign":null,"replaces":null,"component":"ENGINE; EQUIPMENT","mfr_system":null,"summary":"Service Update - Certain vehicles may have only two of the three required heat shield fasteners. Dealers are to install the third bolt in the heat shield at the engine compartment.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172655-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172655-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172655","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_blazer"]}],"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":[]}