{"nhtsa_id":11025484,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-11-12","date":"2025-11-12","document_id":"N252527500","mfr_campaign":"N252527500","replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"Certain vehicles may have a condition in which the Rear Spring U-bolt fasteners are torqued below specification. Dealers are to torque both the right and left side Rear Spring U-bolt fasteners to specification.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025484-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025484-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025484","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_silverado","2026_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_silverado","2026_chevrolet_silverado"]}],"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":[]}