{"source":"nhtsa","country":"us","campaign":"89V224000","date":"1989-12-11","owner_notified":"1989-12-07","manufacturer":"NAVISTAR INTL CORP.","component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS","summary":"THE THROTTLE VALVE INSIDE THE HYDRAULIC BRAKE BOOSTER MAY DEFORM FROM BUILDUP OF HEAT AND PRESSURE AND CLOSE-OFF FLUID RETURN PORTS.","consequence":"THIS COULD CAUSE EXCESSIVE PRESSURE BUILDUP IN THEBOOSTER CAUSING THE BRAKES TO SELF APPLY WITH A SEVERE UNEXPECTED STOP. THISCONDITION COULD ALSO RESULT IN LOSS OF POWER STEERING ASSIST. EITHER CONDITIONCOULD RESULT IN AN ACCIDENT.","remedy":"REPLACE BRAKE BOOSTER ASSEMBLY.","notes":"SYSTEM: HYDRAULIC BRAKE BOOSTER.VEHICLE DESCRIPTION: TRUCK.","mfr_campaign":null,"part_number":null,"units":10459,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1990,"make":"INTERNATIONAL","model":"1452SC","vehicle_id":"1990_international_1452-sc","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"1652SC","vehicle_id":"1990_international_1652-sc","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"3700","vehicle_id":"1990_international_3700","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"3800","vehicle_id":"1990_international_3800","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"4600","vehicle_id":"1990_international_4600","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"4700","vehicle_id":"1990_international_4700","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"},{"year":1990,"make":"INTERNATIONAL","model":"4900","vehicle_id":"1990_international_4900","match":"exact","built_from":"1989-04-01","built_to":"1989-11-01"}],"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/89V224000"}