{"nhtsa_id":10191500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-03","date":"2017-05-01","document_id":"TB-17-42-02","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"It has been found that certain vehicles may exhibit a whining sound heard from the rear during low-speed full lock turns. The remedy for this concern is draining and refilling the differential with the appropriate fluid as directed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10191500-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10191500-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191500","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KARMA","model":"KARMA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"KARMA","model":"REVERO","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_karma_revero","2021_karma_revero","2022_karma_revero"]}],"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":[]}