{"nhtsa_id":10085503,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-12-05","date":"2016-07-29","document_id":"TSB160070-070716","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULETIN DESCRIBES TROUBLESHOOTING AND REPAIR PRACTICES FOR EXCESSIVE AIR COMPRESSOR OIL CARRYOVER IN TRANSIT BUS APPLICATIONS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10085503","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISL9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"WESTPORT","model":"ISL9G","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":[]}