{"nhtsa_id":10040386,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-29","date":"2011-06-07","document_id":"TIB-E-033","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"PACCAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE MAY HAVE BEEN IMPROPER TORQUE TO THE ENGINE COOLANT FILTER WHICH COULD LEAD TO LEAKING AND ENGINE OVERHEATING. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040386","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T660","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T700","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"W900","year_from":2010,"year_to":2011,"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":[]}