{"nhtsa_id":606749,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-09-01","date":"1999-04-06","document_id":"99163","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"INFORMATION BULLETIN REGARDING SPECIAL RETURN OF FRAM ASM D / SEAT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606749","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"GMC","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":[]}