{"nhtsa_id":10055913,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-08-05","date":"2014-05-14","document_id":"SB-4-14","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"PETERBILT: INFORMATION PROVIDED REGARDING THE COMPLIANCE, WITH GREENHOUSE GAS ENGINE REGULATIONS, THAT WENT INTO EFFECT, WERE CHANGES IMPLEMENTED TO IDENTIFY THE ENGINE PARAMETERS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10055913","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"PETERBILT","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":[]}