{"nhtsa_id":10199428,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-23","date":"2021-07-23","document_id":"TSB-072321","mfr_campaign":null,"replaces":null,"component":"VISIBILITY","mfr_system":null,"summary":"The large hex retainer nut on each wiper pivot may become loose and could cause damage or misalignment of the wiper system. TSB will show how to install threadlocker to prevent this from happening.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199428-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199428-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199428","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ROSENBAUER","model":"COMMANDER","year_from":2012,"year_to":2021,"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":[]}