{"nhtsa_id":10197422,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-14","date":"2014-07-29","document_id":"Dealer Letter -","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT","mfr_system":null,"summary":"Field Update Notice #74B251 Detroit Diesel Field Action 14W1 - Pierce has been notified by Detroit Siesel Corporation (DDC) that they determined that some certified GHG14 DD platform engines will require software and fuel maps to be reprogrammed on affectd engines in order to prevent fault codes and performance issues that may result in customer dissatisfaction.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10197422-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10197422-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10197422","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PIERCE","model":"PIERCE","year_from":null,"year_to":null,"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":[]}