{"nhtsa_id":10109465,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2014-10-15","document_id":"T-TT-0310-14","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Tech Tip: Some customers may experience a Knocking sound and/or Runs Rough on engine start following a cold soak. This may or may not occur with DTC(s) P0300, P0301, P0302, P0303 and / or P0304.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109465-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109465-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109465","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0301","P0302","P0303","P0304"],"topics":[],"vehicles":[{"make":"TOYOTA","model":"PRIUS","year_from":2010,"year_to":2012,"match":"exact","vehicle_ids":["2010_toyota_prius","2011_toyota_prius","2012_toyota_prius"]}],"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":[]}