{"vehicle":{"id":"2020_ford_gt","year":2020,"make":"Ford","model":"GT"},"code":"P0306","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10209230,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-22","date":"2022-03-18","document_id":"SSM 50616","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Some 2017-2022 Ford GT vehicles may exhibit a runs rough or hard start with or without an illuminated MIL with DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306 and/or P0316. Prior to performing any diagnostics, determine if the vehicle operating conditions may have resulted in multiple cold engine start-ups without allowing the engine to reach normal operating temperature and being driven. If that operating condition is determined, inspect the spark plugs per Workshop Manual (WSM), Section 303-00 and repair as directed. If no concern with spark plugs are found, proceed with normal diagnostics per the Powertrain Controls/Emission Diagnosis (PC/ED) Manual. Upon returning the vehicle, refer the customer to the owners guide regarding proper driving cycles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209230-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209230-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209230"}],"url":"https://open.wenmarpro.com/makes/ford/gt/2020/bulletins?code=P0306"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ford/gt/2020/codes/P0306","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}