{"nhtsa_id":606149,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-08-10","date":"1999-07-01","document_id":"990731003","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"CUSTOMER MAY COMPLAIN OF NOISE FROM CLUTCH HOUSING, CLUTCH MAY NOT ENGAGE, CLUTCH DISC HUB CRACKED / BROKEN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606149","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"K SERIES","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"K SERIES","year_from":1997,"year_to":1999,"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":[]}