{"nhtsa_id":626437,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-12-14","date":"2001-09-27","document_id":"270901","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"CUSTOMERS MAY COMMENT ON THE PROGRESSIVE SPRING AID LOCATION AND/OR THE DISTANCE BETWEEN THE AID AND THE FRONT SPRINGS. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/626437","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"B SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C SERIES(MEDIUM)","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"F SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"GMT 530","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"B SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"F SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMT 530","year_from":null,"year_to":null,"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":[]}