{"nhtsa_id":10023643,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-01-19","date":"2007-12-01","document_id":"0704003","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"ERRATIC SPEEDOMETER OPERATION OR SPEEDOMETER NEEDLE SHAKES ABOVE 60 MPH. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023643","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"ASCENDER","year_from":2003,"year_to":2008,"match":"exact","vehicle_ids":["2003_isuzu_ascender","2004_isuzu_ascender","2005_isuzu_ascender","2006_isuzu_ascender","2007_isuzu_ascender","2008_isuzu_ascender"]}],"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":[]}