{"nhtsa_id":10172772,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-30","date":"2020-02-11","document_id":"15NA040","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This technical bulletin provides repair information for replacement of the drive belt tensioner to correct a customer concern for a rattle noise at 48 km/h (30 mph) to 64 km/h (40 mph) when the engine is switching between V4 and V8 and/or they notice fluid leaking from the bellow on top of the tensioner.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172772-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172772-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172772","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_cadillac_cts","2017_cadillac_cts","2018_cadillac_cts"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_chevrolet_camaro","2017_chevrolet_camaro","2018_chevrolet_camaro"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_chevrolet_corvette","2017_chevrolet_corvette","2018_chevrolet_corvette"]}],"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":[]}