{"nhtsa_id":10177364,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-20","date":"2020-06-15","document_id":"N202298770","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; SERVICE BRAKES, ELECTRIC","mfr_system":null,"summary":"Customer Satisfaction Program - Certain vehicles, equipped with 4 Cyl gas engines, may have incorrect instructions in the owner?s manual for Dinghy and Dolly Towing. Instructions should include disconnecting the negative battery cable when towing their vehicle. If not disconnected, the electronic brake control module may remain awake which could lead to draining the vehicle battery while being towed and the electronic stability control (ESC) may activate brakes under specific operation conditions while the vehicle is being towed. Dealers are to print and insert revised owner manual page(s) included with this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177364-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177364-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177364","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"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":[]}