{"nhtsa_id":10030371,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-09-25","date":"2009-04-01","document_id":"TB-17-09-01","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"VOLKSWAGEN: DUE TO CHANGE IN COOLANT AND ENGINE OIL PART NUMBERS CHECK/REPLACE OIL COOLER. ON SOME VEHICLES WITH 2.0I TFSI ENGINE LEAKS ON THE OIL COOLER CAN OCCUR BECAUSE OF A PRODUCTION FAULT. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030371","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GTI","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_volkswagen_gti"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_volkswagen_passat"]},{"make":"VOLKSWAGEN","model":"TIGUAN","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_volkswagen_tiguan"]}],"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":[]}