{"nhtsa_id":10033631,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-08-30","date":"2009-09-01","document_id":"SB05-08-133-001B","mfr_campaign":null,"replaces":null,"component":"SEATS; ELECTRICAL SYSTEM:HORN; STRUCTURE:BODY; SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH; SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR","mfr_system":null,"summary":"ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033631","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C4500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C5500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C6500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C7500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"F SERIES","year_from":2004,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"KODIAK","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T-SERIES","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_chevrolet_t-series"]},{"make":"CHEVROLET","model":"T6500","year_from":2004,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C4500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C5500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C6500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C7500","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"F SERIES","year_from":2004,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":2004,"year_to":2006,"match":"exact","vehicle_ids":["2004_gmc_t-series","2005_gmc_t-series","2006_gmc_t-series"]},{"make":"GMC","model":"TOPKICK","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FTR","year_from":2004,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FVR","year_from":2004,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"HTR","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"HVR","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]}],"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":[]}