{"vehicle":{"id":"1984_mack_mr","year":1984,"make":"Mack","model":"MR"},"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":["MR"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1987015"},{"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":["MR"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1985090"},{"source":"tc","country":"ca","campaign":"1984046","date":"1984-03-27","manufacturer":null,"component":null,"summary":"IT IS POSSIBLE THAT IMPROPER STEERING SHAFT CLAMP BOLTS WERE INSTALLED AND TORQUED TO THE WRONG SPECIFICATIONS.  BECAUSE OF THE OVERLOADED CLAMPING FORCE APPLIED TO THE BOLT, THE BOLT COULD FAIL ALLOWING THE STEERING YOKE TO BECOME LOOSE.  THIS COULD RESULT IN COMPLETE LOSS OF STEERING WITHOUT PRIOR WARNING AND A POSSIBLE VEHICLE CRASH.","mfr_campaign":"SC157","units":210,"do_not_drive":null,"park_outside":null,"notification":null,"match":"exact","models":["MR"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1984046"}],"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."]}