{"nhtsa_id":10032010,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-02-04","date":"2009-03-24","document_id":"SB-414007","mfr_campaign":null,"replaces":null,"component":"STEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING:HYDRAULIC POWER ASSIST:PUMP","mfr_system":null,"summary":"MACK TRUCK: POWER STEERING GEARS ARE DESIGNED TO OPERATE AT A SPECIFIC MAXIMUM PRESSURE AND REQUIRE A MINIMUM AND MAXIMUM FLOW RANGE FROM THE POWER STEERING PUMP. ALL MACK TRUCKS INCLUDED. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032010","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"},{"id":"steering-gear","name":"Steering gear","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","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":[]}