{"source":"nhtsa","country":"us","campaign":"90V052000","date":"1990-03-16","owner_notified":"1990-06-14","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING:GEAR BOX:SHAFT SECTOR","summary":"INTERFERENCE BETWEEN STEERING GEAR SECTOR SHAFT AND THE FRAME RAIL THROUGH HOLE CAN CAUSE SECTOR SHAFT WEAR AND CAN WEAKEN SHAFT CAUSE IT TO BREAK.","consequence":"SHAFT FAILURE DURING VEHICLE OPERATION WOULD CAUSE LOSS OF STEERING CONTROL AND A CRASH WITHOUT PRIOR WARNING.","remedy":"ENLARGE FRAME RAIL THROUGH HOLE TO PREVENT INTERFERENCE: REPLACE STEERING GEAR SECTOR SHAFT IF SCORED.","notes":"SYSTEM: STEERING GEAR SECTOR SHAFT.VEHICLE DESCRIPTION: HEAVY-DUTY TRUCKS.","mfr_campaign":null,"part_number":null,"units":267,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1989,"make":"MACK","model":"R","vehicle_id":"1989_mack_r","match":"exact","built_from":"1989-06-01","built_to":"1989-08-01"},{"year":1989,"make":"MACK","model":"RB","vehicle_id":"1989_mack_rb","match":"exact","built_from":"1989-06-01","built_to":"1989-08-01"},{"year":1989,"make":"MACK","model":"RD","vehicle_id":"1989_mack_rd","match":"exact","built_from":"1989-06-01","built_to":"1989-08-01"}],"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/90V052000"}