{"nhtsa_id":11025555,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-15","date":"2025-10-03","document_id":"25-NA-152","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"this bulletin advises the tech not to replace the shock for possible air leak, but to replace the air valve on the shock.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025555-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025555-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025555","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado","2026_chevrolet_silverado"]},{"make":"GMC","model":"HUMMER EV PICKUP","year_from":2022,"year_to":2025,"match":"exact","vehicle_ids":["2022_gmc_hummer-ev-pickup","2023_gmc_hummer-ev-pickup","2024_gmc_hummer-ev-pickup","2025_gmc_hummer-ev-pickup"]},{"make":"GMC","model":"HUMMER EV SUV","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_gmc_hummer-ev-suv","2025_gmc_hummer-ev-suv"]},{"make":"GMC","model":"SIERRA EV","year_from":2024,"year_to":2026,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra","2026_gmc_sierra"]}],"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":[]}