{"nhtsa_id":10149850,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-03","date":"2018-08-31","document_id":"TT 13 18 01","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS","mfr_system":null,"summary":"Diagnostic checks and repair direction for chirping noise.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10149850-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10149850-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149850","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"},{"id":"drive-belt","name":"Drive belts","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GTI","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_volkswagen_gti"]},{"make":"VOLKSWAGEN","model":"GTI","year_from":2016,"year_to":2018,"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":[]}