{"nhtsa_id":10018918,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-25","date":null,"document_id":"3661","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"LCT1000 INTERMITTENT NO DRIVE ENGAGEMENT WHEN COLD. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018918","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C4500","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C5500","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_chevrolet_silverado"]},{"make":"GMC","model":"C4500","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C5500","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_gmc_sierra"]}],"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":[]}