{"nhtsa_id":625266,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-11-19","date":"2001-08-31","document_id":"ARB01130","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"INFORMATION REGARDING SPECIAL RETURN - GM GOODWRENCH ENGINES (3.1L AND 3.4L). *YD","document":null,"url":"https://open.wenmarpro.com/bulletins/625266","components":[{"id":"engine","name":"Engine","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":[]}