{"nhtsa_id":10051721,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-03","date":"2013-02-01","document_id":"13-08-116-001","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"GENERAL MOTORS: AFTERMARKET ALDL OR DLC INTERFACE DEVICES CAUSING MULTIPLE ISSUES. CUSTOMERS MAY COMMENT ON VARIOUS ISSUES WITH THEIR VEHICLE RELATED TO HIGH OR LOW SPEED DATA BUS TRAFFIC. ON GM PASSENGER CARS AND TRUCKS, MODEL YEARS 2006-2013. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10051721","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"GMC","year_from":null,"year_to":null,"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":[]}