{"nhtsa_id":10050019,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-23","date":"2012-12-21","document_id":"171207","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"VOLKSWAGEN; POSSIBLE OIL LEAK AFTER OIL FILTER CHANGE. DUE TO THE MOUNTING DESIGN OF THE ENGINE OIL COOLER, IT IS POSSIBLE FOR THE OIL COOLER TO BECOME LOOSE DURING AN OIL SERVICE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10050019","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"JETTA","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_volkswagen_jetta","2012_volkswagen_jetta","2013_volkswagen_jetta"]}],"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":[]}