{"nhtsa_id":10154933,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-18","date":"2019-01-16","document_id":"QR-071","mfr_campaign":null,"replaces":null,"component":"SUSPENSION; EQUIPMENT","mfr_system":null,"summary":"How to measure axle leaf springs for deflection","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154933-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154933-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10154933","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LIPPERT","model":"COMPONENTS","year_from":null,"year_to":null,"match":null,"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":[]}