{"nhtsa_id":10025402,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-08-07","date":"2008-04-01","document_id":"08-07-30-021","mfr_campaign":null,"replaces":null,"component":"LATCHES/LOCKS/LINKAGES:DOORS:LATCH; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IPC GAUGE FLUCTUATION, INTERMITTENT DOOR LOCK CYCLING, TRANSMISSION MAY NOT SHIFT, DTCS U0073, U0100, U0101, U0102, 70140 (REPAIR BACKED OUT TERMINAL IN TRANSMISSION HARNESS CONNECTOR). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025402","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"latches-locks","name":"Latches and locks","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"door-latch","name":"Door latch","parent":"latches-locks"},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["U0073","U0100","U0101","U0102"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_cadillac_escalade","2008_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_cadillac_escalade","2008_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_cadillac_escalade","2008_cadillac_escalade"]},{"make":"CADILLAC","model":"XLR","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_cadillac_xlr","2008_cadillac_xlr"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_chevrolet_corvette","2008_chevrolet_corvette"]},{"make":"CHEVROLET","model":"CORVETTE Z06","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_chevrolet_corvette","2008_chevrolet_corvette"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_chevrolet_silverado","2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_chevrolet_suburban","2008_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_chevrolet_tahoe","2008_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_gmc_sierra","2008_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_gmc_yukon","2008_gmc_yukon"]}],"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":[]}