{"nhtsa_id":10239855,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-31","date":"2023-05-02","document_id":"9100143","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR","mfr_system":null,"summary":"PSU right intake camshaft Case 1) If you are to flash the PSU (Pentastar Upgrade Engine) PCM due to P0300 code presence, only AB or previous LEVEL PSU right intake camshaft PN 05047913AA or AB (old version) should be replaced. If the engine is equipped with the AC/AD LEVEL PSU right intake camshaft PN 05047913AC or AD (new version), camshaft should NOT be replaced. Case 2) If the intake camshaft or intake rocker arm has excessive wear on the high lift profile (Rocker arm: slider, Camshaft: central lobe), replace the intake camshaft (1) in that cylinder head and all intake rocker arms (6).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239855-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239855-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10239855","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_chrysler_pacifica","2019_chrysler_pacifica","2020_chrysler_pacifica","2021_chrysler_pacifica","2022_chrysler_pacifica","2023_chrysler_pacifica"]},{"make":"CHRYSLER","model":"VOYAGER","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_chrysler_voyager","2021_chrysler_voyager","2022_chrysler_voyager","2023_chrysler_voyager"]},{"make":"DODGE","model":"DURANGO","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_dodge_durango","2019_dodge_durango","2020_dodge_durango","2021_dodge_durango","2022_dodge_durango"]},{"make":"DODGE","model":"DURANGO1","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_dodge_durango"]},{"make":"JEEP","model":"WRANGLER","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_jeep_wrangler","2019_jeep_wrangler","2020_jeep_wrangler","2021_jeep_wrangler","2022_jeep_wrangler","2023_jeep_wrangler"]},{"make":"RAM","model":"1500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_1500","2020_ram_1500","2021_ram_1500","2022_ram_1500","2023_ram_1500"]},{"make":"RAM","model":"PROMASTER","year_from":2022,"year_to":2023,"match":null,"vehicle_ids":[]}],"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":[]}