{"nhtsa_id":10056306,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-10-25","date":"2014-08-12","document_id":"SB-E-093","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"PETERBILT: WHEN CCV OUTLET PORT IS CONGESTED OR BLOCKED AND PREVENTING PROPER VENTING OF CRANKCASE, CAN RESULT IN PRESSURE BUILDUP AT LOW PRESSURE SIDE OF MECHANICAL SEALS CAUSING OIL SLOBBERING ON ENGINE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056306","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PACCAR","model":"PACCAR","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":[]}