{"nhtsa_id":10137474,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2012-11-28","document_id":"PI0421C","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This preliminary information bulletin provides a procedure to remove and replace the clutch actuator cylinder elbow seal for concerns regarding a fluid leak after clutch actuator replacement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10137474-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10137474-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137474","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES","year_from":2004,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C SERIES","year_from":2006,"year_to":2007,"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":[]}