{"source":"nhtsa","country":"us","campaign":"04V493000","date":"2004-10-14","owner_notified":"2004-11-29","manufacturer":"VOLVO CARS OF N.A. LLC.","component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS","summary":"ON CERTAIN PASSENGER VEHICLES, THE NON-RETURN VALVE MAY CRACK DUE TO A POOR WELD CAUSING A VACUUM LEAK.","consequence":"IF THIS OCCURS, MORE BRAKE PEDAL FORCE MAY BE REQUIRED TO STOP THE VEHICLE AND/OR MAY EXPERIENCE A ROUGH ENGINE IDLE, WHICH COULD RESULT IN A CRASH.","remedy":"DEALERS WILL INSPECT, AND IF NECESSARY, REPLACE THE VACUUM HOSE.  THE RECALL BEGAN ON NOVEMBER 29, 2004.  OWNERS SHOULD CONTACT VOLVO CARS AT 1-800-458-1552.","notes":"CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).","mfr_campaign":"137","part_number":null,"units":1719,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2004,"make":"VOLVO","model":"S40","vehicle_id":"2004_volvo_s40","match":"exact","built_from":"2003-09-17","built_to":"2003-11-25"},{"year":2004,"make":"VOLVO","model":"V40","vehicle_id":"2004_volvo_v40","match":"exact","built_from":"2003-09-17","built_to":"2003-11-25"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/04V493000"}