{"source":"nhtsa","country":"us","campaign":"89V086000","date":"1989-05-22","owner_notified":"1989-08-09","manufacturer":"MACK TRUCKS, INCORPORATED","component":"STEERING: STEERING WHEEL/HANDLE BAR","summary":"STEERING WHEEL RETAINING NUTS MAY HAVE BEEN IMPROPERLY INSTALLED AND/OR TORQUED.","consequence":null,"remedy":"RENEW AND RETORQUE STEERING WHEEL RETAINING NUTS.","notes":"SYSTEM: STEERING WHEEL RETAINING NUTS.VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS. CONSEQUENCE OF DEFECT: THIS COULD CAUSE STEERING WHEEL DISENGAGEMENT FROM THE STEERING COLUMN WITH LOSS OF STEERING CONTROL WHICH COULD RESULT IN ANACCIDENT.","mfr_campaign":null,"part_number":null,"units":16000,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1988,"make":"MACK","model":"CH","vehicle_id":"1988_mack_ch","match":"exact","built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1989,"make":"MACK","model":"CH","vehicle_id":"1989_mack_ch","match":"exact","built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1988,"make":"MACK","model":"DM SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1989,"make":"MACK","model":"DM SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1988,"make":"MACK","model":"R SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1989,"make":"MACK","model":"R SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1988,"make":"MACK","model":"RD SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1989,"make":"MACK","model":"RD SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1988,"make":"MACK","model":"U SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"},{"year":1989,"make":"MACK","model":"U SERIES","vehicle_id":null,"match":null,"built_from":"1987-08-01","built_to":"1989-04-01"}],"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/89V086000"}