{"nhtsa_id":10238851,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-07","date":"2023-06-20","document_id":"PB_633","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"This bulletin will provide instruction to measure current torque rod specifications to ensure that the correct Hendrickson® TRAAX ROD® torque rods and shims (if applicable) are ordered for replacement, if desired to change to. These torque rods and their bushings have a significantly increased component life for severe-duty applications versus standard torque rods and bushings.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238851-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10238851-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238851","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PIERCE","model":"CUSTOM CHASSIS","year_from":1999,"year_to":2006,"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":[]}