{"nhtsa_id":10017512,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-09","date":"2005-11-01","document_id":"050730016","mfr_campaign":null,"replaces":"050730016A","component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"TRANSMISSION CONTROL MODULE (TCM) SHORTED TO BATTERY VOLTAGE DURING DIAGNOSIS AND/OR SERVICE. *TT UPDATED. *NM","document":null,"url":"https://open.wenmarpro.com/bulletins/10017512","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":"CHEVROLET","model":"COBALT","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_chevrolet_cobalt","2006_chevrolet_cobalt"]},{"make":"CHEVROLET","model":"HHR","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_chevrolet_hhr"]},{"make":"SATURN","model":"ION","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_saturn_ion","2006_saturn_ion"]}],"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":[]}