{"nhtsa_id":10056002,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-08-13","date":"2014-05-01","document_id":"PI-0849","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT","mfr_system":null,"summary":"MACK TRUCK: SOME TRUCKS HAD FRONT AXLE U-BOLT WEDGES INCORRECTLY INSTALLED AND IT CAUSES U-BOLTS TO BEND ON FRONT AXLE AND THE U-BOLTS AND NUTS NEED REPLACING. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056002","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2013,"year_to":2014,"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":[]}