{"nhtsa_id":627181,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-05","date":"2001-12-15","document_id":"ITB01073","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER","mfr_system":null,"summary":"EXPERIENCING REAR CALIPER HUM OR GROAN TYPE NOISE FROM THE REAR OF VEHICLE DURING LIGHT BRAKE APPLICATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/627181","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"brake-caliper","name":"Brake caliper","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"INFINITI","model":"G20","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_infiniti_g20"]},{"make":"INFINITI","model":"I30","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_infiniti_i30"]}],"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":[]}