{"nhtsa_id":10253531,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-23","date":"2024-04-18","document_id":"PP-1 OE Info","mfr_campaign":null,"replaces":null,"component":"PARKING BRAKE","mfr_system":null,"summary":"Important Safety Information related to PP-1 used as a spring brake control valve on vehicle applications that require high duty cycles. This includes a short cover letter used in direct mailing to customers who purchased PP-1 valves in the past 5 years. This is not an equipment recall.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253531-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253531-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10253531","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"BENDIX","model":"DASH CONTROL VALVE","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":[]}