{"nhtsa_id":10044424,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-07-03","date":"2012-06-01","document_id":"L-834-A-03-12","mfr_campaign":null,"replaces":null,"component":"ENGINE; STEERING:GEAR BOX (OTHER THAN RACK AND PINION); ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"LAMBORGHINI: THE CAM PHASE VARIATORS MIGHT SOUND NOISY WHEN STARTING COLD ENGINES, SPORADICALLY, ON SOME VEHICLES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044424","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"steering","name":"Steering","parent":null},{"id":"software","name":"Software","parent":"electrical"},{"id":"steering-gear","name":"Steering gear","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"LAMBORGHINI","model":"AVENTADOR","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_lamborghini_aventador"]}],"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":[]}