{"nhtsa_id":10031064,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-01-04","date":"2009-09-16","document_id":"TSB-809-1","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"PETERBILT: THE OIL SLINGER THREADS ON THE INPUT SHAFT ARE MACHINED WITH AN INCORRECT THREAD DIRECTION (RIGHT HAND INSTEAD OF LEFT HAND). THE ISSUE CAUSES A VERY SMALL, SLOW, FLUID LEAK ABOUT THE LOCATION OF THE INPUT SHAFT AND THE INTERFACE TO THE TRANSMISSION. THE LEAK DOES NOT CAUSE A CONCERN FOR LOW LUBE TYPE FAILURES OR SECONDARY OIL CONTAMINATION TYPE DAMAGE. NO MODEL OR MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10031064","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"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":[]}