{"source":"nhtsa","country":"us","campaign":"90V034000","date":"1990-02-23","owner_notified":"1990-08-09","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING:LINKAGES","summary":"CRACK MAY DEVELOP ON STEERING ARM THAT COULD PROGRESS AND REDUCE THE FATIGUE LIFE OF THE STEERING ARM.","consequence":"STEERING ARM COULD FAIL WITHOUT WARNING RESULTING IN LOSS OF STEERING CONTROL AND POSSIBLY A CRASH.","remedy":"INSTALL A REDESIGNED STEERING ARM.","notes":"SYSTEM: STEERING ARM.VEHICLE DESCRIPTION: HEAVY-DUTY TRUCKS.","mfr_campaign":null,"part_number":null,"units":1862,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1980,"make":"MACK","model":"DMM","vehicle_id":null,"match":null,"built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1981,"make":"MACK","model":"DMM","vehicle_id":"1981_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1982,"make":"MACK","model":"DMM","vehicle_id":"1982_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1983,"make":"MACK","model":"DMM","vehicle_id":"1983_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1984,"make":"MACK","model":"DMM","vehicle_id":"1984_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1985,"make":"MACK","model":"DMM","vehicle_id":"1985_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1986,"make":"MACK","model":"DMM","vehicle_id":"1986_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1987,"make":"MACK","model":"DMM","vehicle_id":"1987_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1988,"make":"MACK","model":"DMM","vehicle_id":"1988_mack_dmm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1980,"make":"MACK","model":"RD","vehicle_id":null,"match":null,"built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1981,"make":"MACK","model":"RD","vehicle_id":"1981_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1982,"make":"MACK","model":"RD","vehicle_id":"1982_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1983,"make":"MACK","model":"RD","vehicle_id":"1983_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1984,"make":"MACK","model":"RD","vehicle_id":"1984_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1985,"make":"MACK","model":"RD","vehicle_id":"1985_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1986,"make":"MACK","model":"RD","vehicle_id":"1986_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1987,"make":"MACK","model":"RD","vehicle_id":"1987_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1988,"make":"MACK","model":"RD","vehicle_id":"1988_mack_rd","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1980,"make":"MACK","model":"RM","vehicle_id":null,"match":null,"built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1981,"make":"MACK","model":"RM","vehicle_id":"1981_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1982,"make":"MACK","model":"RM","vehicle_id":"1982_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1983,"make":"MACK","model":"RM","vehicle_id":"1983_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1984,"make":"MACK","model":"RM","vehicle_id":"1984_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1985,"make":"MACK","model":"RM","vehicle_id":"1985_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1986,"make":"MACK","model":"RM","vehicle_id":"1986_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1987,"make":"MACK","model":"RM","vehicle_id":"1987_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"},{"year":1988,"make":"MACK","model":"RM","vehicle_id":"1988_mack_rm","match":"exact","built_from":"1980-12-01","built_to":"1988-07-01"}],"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/90V034000"}