{"nhtsa_id":610423,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-28","date":"1999-12-01","document_id":"2230045","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"SOME VEHICLES MAY EXPERIENCE A TICKING NOISE HEARD FROM THE CANISTER PURGE (CP) VALVE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/610423","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"S40","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_volvo_s40"]},{"make":"VOLVO","model":"V40","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_volvo_v40"]}],"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":[]}