{"nhtsa_id":10010404,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-18","date":"2004-09-16","document_id":"214005","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR","mfr_system":null,"summary":"RELIABILITY ENGINEERING IS RECEIVING QUESTIONS FROM THE FIELD RELATIVE TO THE INSTALLATION OF THE AIR LINE SHUT-OFF VALVE IN THE PI-575 PRODUCT IMPROVEMENT CAMPAIGN AND ON TRUCKS ASSEMBLED AT THE FACTORY WITH THE COALESCING FILTER. MACK SERVICE ALERT. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10010404","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}