{"nhtsa_id":10017551,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-10","date":"2005-04-01","document_id":"05539","mfr_campaign":null,"replaces":"05539A","component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"PRODUCT EMISSION RECALL TO REPLACE THE POWERTRAIN/ENGINE CONTROL MODULE (PCM/ECM). THE POWERTRAIN/ENGINE CONTROL MODULE (PCM/ECM) MAY HAVE BEEN MANUFACTURED WITH DAMAGED INTERNAL IC CHIPS, WHICH MAY AFFECT THE FUEL PUMP CONTROL AND EGR OUTPUTS OF THE PCM; OR THE FUEL PUMP CONTROL AND VARIABLE NOZZLE TURBO CONTROL (VNTC) OUTPUTS OF THE DIESEL ECM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017551","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":"BUICK","model":"LACROSSE","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_buick_lacrosse"]},{"make":"BUICK","model":"TERRAZA","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_buick_terraza"]},{"make":"CHEVROLET","model":"CLASSIC","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_chevrolet_equinox"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_chevrolet_malibu"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_chevrolet_silverado"]},{"make":"CHEVROLET","model":"UPLANDER","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_chevrolet_uplander"]},{"make":"GMC","model":"SIERRA","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_gmc_sierra"]},{"make":"PONTIAC","model":"G6","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_pontiac_g6","2006_pontiac_g6"]},{"make":"PONTIAC","model":"GRAND AM","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_pontiac_grand-am"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_pontiac_grand-prix"]},{"make":"PONTIAC","model":"MONTANA","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"PONTIAC","model":"SUNFIRE","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_pontiac_sunfire"]},{"make":"SATURN","model":"RELAY","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_saturn_relay"]}],"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":[]}