{"nhtsa_id":10238579,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-05","date":"2013-09-27","document_id":"TT241305","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"The customer may hear a squeaking noise at idle. This may be caused by the PCV valve. The valve is mounted to the right rear cylinder head (Exhaust Camshaft).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10238579-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10238579-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238579","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"ROUTAN","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_volkswagen_routan"]}],"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":[]}