{"nhtsa_id":10000751,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-03-29","date":"2002-12-01","document_id":"020399002","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"SERVICE AIR SUSPENSION MESSAGE DIAGNOSTIC TROUBLE CODE C0711 AND / OR CLICKING NOISE FROM REAR OF VEHICLE WITH IGNITION OFF AND / OR ELECTRONIC CONTROLLED AIR SUSPENSION (ECAS) COMPRESSOR CYCLES TOO FREQUENTLY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000751","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":["C0711"],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_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":[]}