{"nhtsa_id":10191746,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-05","date":"2021-04-23","document_id":"No. 41-21","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Instructions on checking the fuel injectors in the event of Engine Knocking, Jerking or Vibrations During Acceleration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191746-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191746-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191746","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_porsche_cayenne","2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne"]}],"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":[]}