{"vehicle":{"id":"1987_kenworth_w900","year":1987,"make":"Kenworth","model":"W900"},"as_of":"2026-10-19","counts":{"count":2,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":2}],"components":[{"id":"engine","name":"Engine","count":2},{"id":"exhaust-emissions","name":"Exhaust and emissions","count":1}],"codes":[],"topics":[]},"bulletins":[{"nhtsa_id":10040181,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-16","date":"2010-12-15","document_id":"TIB-E011","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","summary":"PACCAR: ENGINEERING STANDARDS HAVE CHANGED AND THERE ARE NOW ENGINES WITH HEAT TREATED BOLTS. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040181"},{"nhtsa_id":10040180,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-16","date":"2010-12-02","document_id":"TIB-E-009","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"PACCAR: A SOFTWARE UPDATE IS CAUSING THE CHECK ENGINE LIGHT TO COME ON. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040180"}],"next_cursor":null,"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":[]}