{"vehicle":{"id":"1981_mack_rs","year":1981,"make":"Mack","model":"RS"},"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":["RS"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1987015"},{"source":"tc","country":"ca","campaign":"1984053","date":"1984-04-05","manufacturer":null,"component":null,"summary":"THE SPRING SEAT, WHICH IS LOCATED BETWEEN THE AXLE HOUSING AND THE REAR SUSPENSION SPRING PACK CAN DEFORM, RESULTING IN REDUCED CLAMPING FORCE IN THE SUSPENSION ASSEMBLY. THIS COULD CAUSE AXLE MISALIGNMENT, SPRING \"U\" BOLT LOOSENESS AND HOUSING FAILURE. AXLE DISLOCATION, WHICH COULD RESULT IN TIRE TO SPRING INTERFERENCE AND POSSIBLE IMPAIRMENT OF VEHICLE CONTROL, COULD OCCUR WITHOUT PRIOR WARNING.","mfr_campaign":"SC156","units":329,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["RS"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1984053"},{"source":"tc","country":"ca","campaign":"1981088","date":"1981-08-19","manufacturer":null,"component":null,"summary":"INADEQUATE WELD EMPLACEMENT OF THE SPRING SEAT/RADIUS ROD BRACKET COUPLED WITH RADIUS ROD LOAD AND LOOSENING OF THE SPRING CLIP NUTS COULD CAUSE SPRING SEAT FRACTURE WHICH COULD RESULT IN LOSS OF DIRECTIONAL CONTROL OF THE AXLE.  THIS COULD LEAD TO LOSS OF VEHICLE CONTROL WITH A POTENTIAL FOR VEHICLE CRASH.","mfr_campaign":"SC139","units":25,"do_not_drive":null,"park_outside":null,"notification":null,"match":"exact","models":["RS"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1981088"}],"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."]}