{"nhtsa_id":10026006,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-09-24","date":"2008-07-01","document_id":"08-08-49-010A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL","mfr_system":null,"summary":"GMC: LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, IPC WARNING LIGHTS ON, DIC MESSAGES, NO CRANK, IPC GAUGE DROP OR FLUCTUATION, DOOR LOCK CYCLING , HARD TRANSMISSION SHIFT, DTCS U0073, U0100, U0101, U0102, U0109, U0121, U0132, U0140, U2100 SET (INSPECT IDENTIFIED ELECTRICAL CONNECTIONS AND WIRING FOR FAULTS). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026006","components":[{"id":"electrical","name":"Electrical system","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"}],"codes":["U0073","U0100","U0101","U0102","U0109","U0121","U0132","U0140","U2100"],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_hummer_h2"]}],"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":[]}