{"nhtsa_id":10033144,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-07-16","date":"2009-12-01","document_id":"SB-237-010-02","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"MACK TRUCK: NEW COPPER SLEEVE REMOVAL PROCEDURE. A PROCEDURE HAS BEEN DEVELOPED FOR COPPER SLEEVE REMOVAL FROM THE CYLINDER HEAD ON ENGINES USING THE E3 UNIT INJECTOR. THE NEW PROCEDURE REDUCES THE POSSIBILITY OF INTRODUCING FOREIGN OBJECT CONTAMINATION INTO THE COMBUSTION CHAMBER IN THE FORM OF COPPER SHAVINGS. NO MODEL OR MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033144","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":2001,"year_to":2001,"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":[]}