{"vehicle":{"id":"1984_mack_r","year":1984,"make":"Mack","model":"R"},"may_apply":true,"as_of":{"us":"2026-10-19","ca":"2026-10-19"},"recalls":[{"source":"tc","country":"ca","campaign":"1987015","date":"1987-02-09","manufacturer":null,"component":"Suspension","summary":"NOTE: 1971 TO 1987 TRUCKS WITH NEWAY AIR RIDE DRIVE AXLE SUSPENSION. THE CHANNEL TYPE CROSSMEMBER INSTALLED WITH THE SUSPENSION CAN BE OVERSTRESSED AND CAN FAIL. THE BROKEN CROSSMEMBER CAN PROTRUDE ABOVE THE TOP OF THE FRAME AND INTERFERE WITH THE TRAILER CHASSIS COMPONENTS. THIS COULD ADVERSELY AFFECT HANDLING WHEN TURNING. ALSO, A COMPLETELY SEPARATED CROSSMEMBER WITH ATTACHED HEIGHT CONTROL VALVES COULD AFFECT THE HEIGHT OF THE SUSPENSION AIR SPRINGS. THE RESULTING LEAN COULD CAUSE LOSS OF CONTROL.","mfr_campaign":"SC183","units":1134,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["R"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1987015"},{"source":"tc","country":"ca","campaign":"1986045","date":"1986-04-23","manufacturer":null,"component":"Emissions","summary":"THESE VEHICLE MAY NOT COMPLY WITH C.M.V.S.S. 1101 - EMISSION DEVICE.","mfr_campaign":"EDIR-14-2","units":43,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["R"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1986045"},{"source":"tc","country":"ca","campaign":"1986011","date":"1986-01-22","manufacturer":null,"component":"Structure","summary":"THE ACCELERATOR ROD TO ACCELERATOR ROD HOLE CLEARANCE IS NOT ADEQUATE AND CAN CAUSE BINDING TO OCCUR DUE TO CAB ARTICULATION. IF THIS BINDING IS PRESENT WHILE IN A FULL THROTTLE POSITION, IMMEDIATE CONTROL OF POWER IS LOST WITHOUT WARNING TO THE DRIVER WITH POTENTIAL FOR VEHICLE CRASH. TRUCKS EQUIPPED WITH E-6 ENGINES.","mfr_campaign":"SC175","units":2364,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["R"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1986011"},{"source":"tc","country":"ca","campaign":"1985090","date":"1985-07-29","manufacturer":null,"component":null,"summary":"THE HOLE IN THE THROTTLE LEVER AND THE STOP PIN MAY BE MISMATCHED, WHICH COULD ALLOW THE PIN TO LOOSEN AND FALL OUT.  SHOULD THIS HAPPEN THE TENSION SPRING ATTACHED TO THE THROTTLE LEVER WOULD SEPARATE FROM THE LEVER AND THE LEVER WOULD MOVE TO THE FULL THROTTLE POSITION, IDLE POSITION OR REMAIN IN THE POSITION THE LEVER WAS IN AT THE MOMENT OF FAILURE.  THIS COULD CAUSE THE VEHICLE TO CRASH WITHOUT FIRST WARNING.","mfr_campaign":"SC167","units":179,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["R"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1985090"},{"source":"nhtsa","country":"us","campaign":"84V140000","date":"1984-11-07","manufacturer":"MACK TRUCKS, INCORPORATED","component":"TRAILER HITCHES:FIFTH WHEEL ASSEMBLY","summary":"DUE TO IMPROPER AND INADEQUATE WELDING PRACTICES, THE FIFTH WHEEL ON THE INVOLVED VEHICLES IS DEFECTIVE. FRAME MOUNTED SUPPORTS MAY HAVE INCOMPLETE OR POOR QUALITY WELDS. THE WELDS COULD SUBSEQUENTLY FAIL ALLOWING SEPARATION OF THE TRACTOR FROM THE TRAILER.","mfr_campaign":null,"units":64,"do_not_drive":false,"park_outside":false,"notification":null,"match":"exact","models":["R"],"built_from":"1984-05-01","built_to":"1985-03-01","url":"https://open.wenmarpro.com/recalls/nhtsa/84V140000"}],"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":["Contains information licensed under the Open Government Licence – Canada."]}