{"nhtsa_id":10158634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-09","date":"2019-04-08","document_id":"TSB-038","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR; EQUIPMENT; PARKING BRAKE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some Quantum VP trailers mounted on Pratt chassis have been found to have a chafe concern between the chassis wiring and the chassis insert that was added as directed by TSB-031. The air brake supply lines may also be exposed to possible chafe damage and should also be inspected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10158634-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10158634-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10158634","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"QUANTUM FUEL SYSTEMS LLC.","model":"VP LITE","year_from":2018,"year_to":2018,"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":[]}