{"nhtsa_id":10110869,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-10","date":"2017-03-09","document_id":"SD-03-953_US_005","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"This is a service data sheet for the Bendix® LQ-5 ratio valve. This valve can be used in a variety of applications, including truck-tractors, straight trucks, school buses and transit buses. For truck-tractors, it is used on the front (steering) axle of tractor air brake systems to proportion brake application pressure during normal tractor-trailer operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110869-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110869-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10110869","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENDIX","model":"LQ-5","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":[]}