{"nhtsa_id":10139292,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-04","date":"2018-03-13","document_id":"18085","mfr_campaign":null,"replaces":null,"component":"ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ELECTRICAL SYSTEM","mfr_system":null,"summary":"18085 - Service Update. Terminal seal was not fully seated into the cavity of the crankshaft position sensor connector. Inspect and replace crankshaft position sensor and connector as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10139292-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10139292-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139292","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VOLT","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_chevrolet_volt"]}],"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":[]}